Why a perpetual motion machine can never be built?

Why a perpetual motion machine can never be built?
by

1 Answer

Answer :

Need answer
by
selected by

Related questions

Is the universe a perpetual motion machine?

Description : Is the universe a perpetual motion machine?

Last Answer : I don’t think so because there is a loss of energy due to entropy. I’m not a physicist, and I very much could be wrong about this.

Why is a windmill not a perpetual motion machine?

Description : Why is a windmill not a perpetual motion machine?

Last Answer : Perpetual motion machines do not exist. There is no machine thatwill keep on moving by itself without any added power.Windmills are driven by the wind. When the wind stops blowing,the windmill stops turning.

Why is a windmill not a perpetual motion machine?

Description : Why is a windmill not a perpetual motion machine?

Last Answer : Perpetual motion machines do not exist. There is no machine thatwill keep on moving by itself without any added power.Windmills are driven by the wind. When the wind stops blowing,the windmill stops turning.

This law of thermodynamics prohibits the construction of a perpetual motion machine “of the second kind”  a. Zeroth Law of Thermodynamics  b. First Law of Thermodynamics  c. Second Law of Thermodynamics  d. Third Law of Thermodynamics

Description : This law of thermodynamics prohibits the construction of a perpetual motion machine “of the second kind”  a. Zeroth Law of Thermodynamics  b. First Law of Thermodynamics  c. Second Law of Thermodynamics  d. Third Law of Thermodynamics

Last Answer : Second Law of Thermodynamics

A device that violates the second law of thermodynamics is called a ______.  A. Perpetual motion machine of the second kind  B. Universal machine of the second kind  C. Ambiguous machine of the second kind  D. Unique machine of the second kind

Description : A device that violates the second law of thermodynamics is called a ______.  A. Perpetual motion machine of the second kind  B. Universal machine of the second kind  C. Ambiguous machine of the second kind  D. Unique machine of the second kind

Last Answer : Perpetual motion machine of the second kind

A device that violates the first law of thermodynamics is called a _____.  A. Perpetual-motion machine of the first kind  B. Universal machine of the first kind  C. Ambiguous machine of the first kind  D. Unique machine of the first kind

Description : A device that violates the first law of thermodynamics is called a _____.  A. Perpetual-motion machine of the first kind  B. Universal machine of the first kind  C. Ambiguous machine of the first kind  D. Unique machine of the first kind

Last Answer : Perpetual-motion machine of the first kind

A device that violates either the first law of thermodynamics or the second law of thermodynamics is known as _____.  A. Ambiguous machine  B. Universal machine  C. Perpetual-motion machine  D. Unique machine

Description : A device that violates either the first law of thermodynamics or the second law of thermodynamics is known as _____.  A. Ambiguous machine  B. Universal machine  C. Perpetual-motion machine  D. Unique machine

Last Answer : Perpetual-motion machine

A perpetual motion machine is  (a) a thermodynamic machine  (b) a non-thermodynamic machine  (c) a hypothetical machine  (d) a hypothetical machine whose opera-tion would violate the laws of thermodynamics  (e) an inefficient machine.

Description : A perpetual motion machine is  (a) a thermodynamic machine  (b) a non-thermodynamic machine  (c) a hypothetical machine  (d) a hypothetical machine whose opera-tion would violate the laws of thermodynamics  (e) an inefficient machine.

Last Answer : Answer : d

Which of the following represents the perpetual motion of the first kind  (a) engine with 100% thermal efficiency  (b) a fully reversible engine  (c) transfer of heat energy from low temperature source to high temperature source  (d) a machine that continuously creates its own energy  (e) production of energy by temperature differential in sea water at different levels.

Description : Which of the following represents the perpetual motion of the first kind  (a) engine with 100% thermal efficiency  (b) a fully reversible engine  (c) transfer of heat energy from low ... its own energy  (e) production of energy by temperature differential in sea water at different levels.

Last Answer : Answer : d

Did I just think of a perpetual motion device?

Description : Did I just think of a perpetual motion device?

Last Answer : The planets’ orbits are not perpetual. Orbits deteriorate over time.

Which of the laws of Thermodynamics is often invoked to discredit attempts at perpetual motion?

Description : Which of the laws of Thermodynamics is often invoked to discredit attempts at perpetual motion?

Last Answer : ANSWER: SECOND LAW OF THERMODYNAMICS

An engine is supplied with 4 kW of heat energy. It is found that it produce 4 kW of work. Which kind of perpetual machine it is? Which law is violated? Also describe other kind of perpetual machine you know.

Description : An engine is supplied with 4 kW of heat energy. It is found that it produce 4 kW of work. Which kind of perpetual machine it is? Which law is violated? Also describe other kind of perpetual machine you know.

Last Answer : PMM-II: A heat engine which violates Kelvin plank statement of the second law of thermodynamics is known as Perpetual Motion Machine of the second kind (PMM-II). Or 100 percent efficient machine which is ... no machine can produce energy of its own without consuming any other form of energy.

Have the chat rooms reverted to their former state of perpetual vacuum?

Description : Have the chat rooms reverted to their former state of perpetual vacuum?

Last Answer : I think it is a function of the constant log in log out things. I tried to sit in there last night but every few seconds it would beep as it kicked me and then logged me back in. So then I turned off the audio notifications but then when a real person came in I didn’t notice until they were gone.

On what factors perpetual inventory system would be suggested for an automobile company?

Description : On what factors perpetual inventory system would be suggested for an automobile company?

Last Answer : I would think that their purchasing practices would be a factor. How much variability do they have in cost of parts?

(i) An incorporated association which is an artificial person created by law having perpetual succession is called _______

Description : (i) An incorporated association which is an artificial person created by law having perpetual succession is called _______

Last Answer : Complete the sentences : (i) An incorporated association which is an artificial person created ... under the Companies Act, 2013 are _________

Perpetual succession is explained by the concept of the entity.

Description : Perpetual succession is explained by the concept of the entity.

Last Answer : State whether the following statement are true or false with reason : Perpetual succession is explained by the concept of the entity.

Where to get a Perpetual generator to produce 240 volts?

Description : Where to get a Perpetual generator to produce 240 volts?

Last Answer : Need answer

What climate experiences seasonal periods of perpetual nights?

Description : What climate experiences seasonal periods of perpetual nights?

Last Answer : Arctic Winter

In a perpetual inventory system, a return of defective merchandise by a purchaser is recorded by crediting a. Purchases. b. Purchase Returns. c. Purchase Allowance. d. Merchandise Inventory.

Description : In a perpetual inventory system, a return of defective merchandise by a purchaser is recorded by crediting a. Purchases. b. Purchase Returns. c. Purchase Allowance. d. Merchandise Inventory.

Last Answer : d. Merchandise Inventory.

Under a perpetual inventory system, acquisition of merchandise is debited to the a. Merchandise Inventory account. b. Cost of Goods Sold account. c. Purchases account. d. Accounts Payable account.

Description : Under a perpetual inventory system, acquisition of merchandise is debited to the a. Merchandise Inventory account. b. Cost of Goods Sold account. c. Purchases account. d. Accounts Payable account.

Last Answer : a. Merchandise Inventory account.

he journal entry to record a return of merchandise purchased on account under a perpetual inventory system would include a. Accounts Payable Sales Returns and Allowances b. Purchase Returns and Allowances Accounts Payable c. Accounts Payable Inventory d. Merchandise Inventory Cost of Goods Sold

Description : he journal entry to record a return of merchandise purchased on account under a perpetual inventory system would include a. Accounts Payable Sales Returns and Allowances b. Purchase Returns and ... Accounts Payable c. Accounts Payable Inventory d. Merchandise Inventory Cost of Goods Sold

Last Answer : d. Merchandise Inventory Cost of Goods Sold

A physical count of inventory is taken at the end of an accounting period under a perpetual system in order to a. verify the accuracy of the accounting records. b. determine cost of goods sold for the period. c. determine the amount of inventory purchased during the period. d. calculate property taxes.

Description : A physical count of inventory is taken at the end of an accounting period under a perpetual system in order to a. verify the accuracy of the accounting records. b. determine cost of ... period. c. determine the amount of inventory purchased during the period. d. calculate property taxes.

Last Answer : a. verify the accuracy of the accounting records.

In a perpetual inventory system, a return of defective merchandise by a cash customer is recorded by crediting a. Accounts Payable and Cash. b. Merchandise Inventory and Cost of Goods Sold c. Purchases Returns and Allowances and Merchandise Inventory. d. .Cash and Cost of Goods Sold.

Description : In a perpetual inventory system, a return of defective merchandise by a cash customer is recorded by crediting a. Accounts Payable and Cash. b. Merchandise Inventory and Cost of Goods Sold c. Purchases Returns and Allowances and Merchandise Inventory. d. .Cash and Cost of Goods Sold.

Last Answer : d. .Cash and Cost of Goods Sold.

A merchandising company using a perpetual system may record an adjusting entry by a. debiting Income Summary. b. crediting Income Summary. c. debiting Cost of Goods Sold. d. debiting Sales.

Description : A merchandising company using a perpetual system may record an adjusting entry by a. debiting Income Summary. b. crediting Income Summary. c. debiting Cost of Goods Sold. d. debiting Sales.

Last Answer : d. debiting Sales.

merchandising company using a perpetual system will make a. the same number of adjusting entries as a service company does. b. one more adjusting entry than a service company does. c. one less adjusting entry than a service company does. d. different types of adjusting entries compared to a service company.

Description : merchandising company using a perpetual system will make a. the same number of adjusting entries as a service company does. b. one more adjusting entry than a service company does. c. one ... than a service company does. d. different types of adjusting entries compared to a service company.

Last Answer : c. one less adjusting entry than a service company does.

In a perpetual inventory system, the Cost of Goods Sold account is used a. only when a cash sale of merchandise occurs. b. only when a credit sale of merchandise occurs. c. only when a sale of merchandise occurs. d. whenever there is a sale of merchandise or a return of merchandise sold.

Description : In a perpetual inventory system, the Cost of Goods Sold account is used a. only when a cash sale of merchandise occurs. b. only when a credit sale of merchandise occurs. c. only when a sale of merchandise occurs. d. whenever there is a sale of merchandise or a return of merchandise sold.

Last Answer : b. only when a credit sale of merchandise occurs.

In a perpetual inventory system, the amount of the discount allowed for paying for merchandise purchased within the discount period is credited to a. Merchandise Inventory. b. Purchase Discounts. c. Purchase Allowance.

Description : In a perpetual inventory system, the amount of the discount allowed for paying for merchandise purchased within the discount period is credited to a. Merchandise Inventory. b. Purchase Discounts. c. Purchase Allowance.

Last Answer : a. Merchandise Inventory.

. If a purchaser using a perpetual system agrees to freight terms of FOB shipping point, then the a. Merchandise Inventory account will be increased. b. Merchandise Inventory account will not be affected. c. seller will bear the freight cost. d. carrier will bear the freight cost.

Description : . If a purchaser using a perpetual system agrees to freight terms of FOB shipping point, then the a. Merchandise Inventory account will be increased. b. Merchandise Inventory account will not be affected. c. seller will bear the freight cost. d. carrier will bear the freight cost.

Last Answer : a. Merchandise Inventory account will be increased.

A buyer would record a payment within the discount period under a perpetual inventory system by crediting a. Accounts Payable. b. Merchandise Inventory. c. Purchase Discounts. d. Sales Discounts.

Description : A buyer would record a payment within the discount period under a perpetual inventory system by crediting a. Accounts Payable. b. Merchandise Inventory. c. Purchase Discounts. d. Sales Discounts.

Last Answer : b. Merchandise Inventory.

The journal entry to record a return of merchandise purchased on account under a perpetual inventory system would credit a. Accounts Payable. b. Purchase Returns and Allowances. c. Sales. d. Merchandise Inventory.

Description : The journal entry to record a return of merchandise purchased on account under a perpetual inventory system would credit a. Accounts Payable. b. Purchase Returns and Allowances. c. Sales. d. Merchandise Inventory.

Last Answer : d. Merchandise Inventory.

Under a perpetual inventory system, acquisition of merchandise for resale is debited to the a. Merchandise Inventory account. b. Purchases account. c. Supplies account. d. Cost of Goods Sold account.

Description : Under a perpetual inventory system, acquisition of merchandise for resale is debited to the a. Merchandise Inventory account. b. Purchases account. c. Supplies account. d. Cost of Goods Sold account.

Last Answer : d. Cost of Goods Sold account.

f a company determines cost of goods sold each time a sale occurs, it a. must have a computer accounting system. b. uses a combination of the perpetual and periodic inventory systems. c. uses a periodic inventory system. d. uses a perpetual inventory sy

Description : f a company determines cost of goods sold each time a sale occurs, it a. must have a computer accounting system. b. uses a combination of the perpetual and periodic inventory systems. c. uses a periodic inventory system. d. uses a perpetual inventory sy

Last Answer : a. must have a computer accounting system.

In a perpetual inventory system, cost of goods sold is recorded a. on a daily basis. b. on a monthly basis. c. on an annual basis. d. with each sale.

Description : In a perpetual inventory system, cost of goods sold is recorded a. on a daily basis. b. on a monthly basis. c. on an annual basis. d. with each sale.

Last Answer : d. with each sale.

Which of the following is a true statement about inventory systems? a. Periodic inventory systems require more detailed inventory records. b. Perpetual inventory systems require more detailed inventory records. c. A periodic system requires cost of goods sold be determined after each sale. d. A perpetual system determines cost of goods sold only at the end of the accounting period.

Description : Which of the following is a true statement about inventory systems? a. Periodic inventory systems require more detailed inventory records. b. Perpetual inventory systems require more detailed inventory ... perpetual system determines cost of goods sold only at the end of the accounting period.

Last Answer : b. Perpetual inventory systems require more detailed inventory records.

A perpetual inventory system would likely be used by a(n) a. automobile dealership. b. hardware store. c. drugstore. d. convenience store.

Description : A perpetual inventory system would likely be used by a(n) a. automobile dealership. b. hardware store. c. drugstore. d. convenience store.

Last Answer : a. automobile dealership.

Detailed records of goods held for resale are not maintained under a a. perpetual inventory system. b. periodic inventory system. c. double entry accounting system. d. single entry accounting system.

Description : Detailed records of goods held for resale are not maintained under a a. perpetual inventory system. b. periodic inventory system. c. double entry accounting system. d. single entry accounting system.

Last Answer : b. periodic inventory system.

Cost of goods sold is determined only at the end of the accounting period in a. a perpetual inventory system. b. a periodic inventory system. c. both a perpetual and a periodic inventory system. d. neither a perpetual nor a periodic inventory system.

Description : Cost of goods sold is determined only at the end of the accounting period in a. a perpetual inventory system. b. a periodic inventory system. c. both a perpetual and a periodic inventory system. d. neither a perpetual nor a periodic inventory system.

Last Answer : b. a periodic inventory system.

A perpetual bond does not have a fixed _________. a) interest rate b) maturity period c) duration d) underlying asset

Description : A perpetual bond does not have a fixed _________. a) interest rate b) maturity period c) duration d) underlying asset

Last Answer : b) maturity period

The man who built it never used it...

Description : The man who built it never used it...

Last Answer : coffin

You are on an island in the middle of a lake. The lake is in a remote part of the country and there has never been a bridge connecting the island to the mainland. Every day a tractor and wagon gives hay rides around the island. Puzzled as to how the tractor had gotten onto the island, you ask around and find out that the tractor was not transported to the island by boat or by air. Nor was it built on the island. Explain how the tractor got there? -Riddles

Description : You are on an island in the middle of a lake. The lake is in a remote part of the country and there has never been a bridge connecting the island to the mainland. Every day a tractor and wagon gives ... by boat or by air. Nor was it built on the island. Explain how the tractor got there? -Riddles

Last Answer : It was driven over in winter when the lake was frozen.

You are on an island in the middle of a lake. The lake is in a remote part of the country and there has never been a bridge connecting the island to the mainland. Every day a tractor and wagon gives hay rides around the island. Puzzled as to how the tractor had gotten onto the island, you ask around and find out that the tractor was not transported to the island by boat or by air. Nor was it built on the island. Explain how the tractor got there? -Riddles

Description : You are on an island in the middle of a lake. The lake is in a remote part of the country and there has never been a bridge connecting the island to the mainland. Every day a tractor and wagon gives ... by boat or by air. Nor was it built on the island. Explain how the tractor got there? -Riddles

Last Answer : It was driven over in winter, when the lake was frozen.

So I've built my time machine, where do I go?

Description : So I've built my time machine, where do I go?

Last Answer : well i would travel to the near future when this thread is full of great ideas.

If a time machine were built and gathered ALL the presidents to our time who do you think would be the last one standing in a Royal Rumble fight?

Description : If a time machine were built and gathered ALL the presidents to our time who do you think would be the last one standing in a Royal Rumble fight?

Last Answer : answer:Ol’ Hickory! (Jackson) A would be assailant tried to shoot him and Jackson nearly beat him to death with his hickory cane!

For the study of any kind of motion, we never use Newton’s first law of motion directly. Why should it be studied?

Description : For the study of any kind of motion, we never use Newton’s first law of motion directly. Why should it be studied?

Last Answer : For the study of any kind of motion, we never use Newton’s first law of motion directly. Why should it be studied?

The lost motion in CNC machine tool is on account of a.Backlash in gearing b.Wind-up of drive shafts c.Deflection of machine tool members d.All the above

Description : The lost motion in CNC machine tool is on account of a.Backlash in gearing b.Wind-up of drive shafts c.Deflection of machine tool members d.All the above

Last Answer : a.Backlash in gearing

The moving parts of a machine which weigh 1 tonne perform vertical simple harmonic motion with an amplitude of 2.5 cm and a period of 0.5 sec. The base of the machine weighs 3 tonnes and rests on the ground. Maximum reactions on the ground would be a.3.6 tonnes b.2.4 tonnes c.4.0 tonnes d.4.8 tonnes e.4.4 tonnes

Description : The moving parts of a machine which weigh 1 tonne perform vertical simple harmonic motion with an amplitude of 2.5 cm and a period of 0.5 sec. The base of the machine weighs 3 tonnes and rests on the ground. Maximum ... would be a.3.6 tonnes b.2.4 tonnes c.4.0 tonnes d.4.8 tonnes e.4.4 tonnes

Last Answer : e. 4.4 tonnes

What is the machine that converts mechanical energy or motion into electrical energy?

Description : What is the machine that converts mechanical energy or motion into electrical energy?

Last Answer : generator

What is the machine that converts mechanical energy or motion into electrical energy?

Description : What is the machine that converts mechanical energy or motion into electrical energy?

Last Answer : generator

For routine cleaning of a commutator, you should apply _____________. A. course sandpaper in a slow back and forth motion across the commutator slots B. an emery cloth parallel to the axis of the machine C. a canvas wiper to the machine while running D. cotton swabs between the commutator bars

Description : For routine cleaning of a commutator, you should apply _____________. A. course sandpaper in a slow back and forth motion across the commutator slots B. an emery cloth parallel to the axis of the machine C. a canvas wiper to the machine while running D. cotton swabs between the commutator bars

Last Answer : Answer: C

is a combination of rigid or resistant Bodies having definite motion and capable of performing useful work a) Tool. c) Implement b) Machine. d) None of the above

Description : is a combination of rigid or resistant Bodies having definite motion and capable of performing useful work a) Tool. c) Implement b) Machine. d) None of the above

Last Answer : Machine.