Is the universe a perpetual motion machine?

Is the universe a perpetual motion machine?
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1 Answer

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.
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Related questions

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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.

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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.

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Last Answer : Answer : d

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Last Answer : Answer : d

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Last Answer : ANSWER: SECOND LAW OF THERMODYNAMICS

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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.

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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

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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.

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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.

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. 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.

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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.

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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.

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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.

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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

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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.

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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.

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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.

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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.

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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

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What happens as the Universe nears absolute zero?

Description : What happens as the Universe nears absolute zero?

Last Answer : I am going to speculate here and say that advanced aliens that have mastered the technology of utilising zero point energy will use that energy to keep the universe going, by flying around and creating ... singularity to cause another big bang. Hell, these aliens might even be you damn dirty apes.

Planck's universe, cube or sphere?

Description : Planck's universe, cube or sphere?

Last Answer : The problem with spheres is they don’t pack tightly together; they leave odd spaces in between which presumably cannot be smaller than the Planck length.

Cosmology: Why do we think that the universe is expanding right now?

Description : Cosmology: Why do we think that the universe is expanding right now?

Last Answer : To assume the universe is expanding, is to ascribe limitations to the universe.

Can the universe function without quantum mechanics?

Description : Can the universe function without quantum mechanics?

Last Answer : It seems to me that the universe exists with what it exists with and we either discover its rules or we don’t. Or maybe I’m not understanding the question fully, which is entirely possible.

Imagination test: What do you imagine an alternative universe wold look like?

Description : Imagination test: What do you imagine an alternative universe wold look like?

Last Answer : That’s easy: Bizarro World.

What are your thoughts on gauge invariance? do you think it works in the universe like it works in the lab, in giving us a better understanding of the universe ?.

Description : What are your thoughts on gauge invariance? do you think it works in the universe like it works in the lab, in giving us a better understanding of the universe ?.

Last Answer : I would say I have none, as I don’t know what it is.

Could scientists perfectly simulate the entire universe in a computer, down to the last atom? -Physics

Description : Could scientists perfectly simulate the entire universe in a computer, down to the last atom? -Physics

Last Answer : No. Even with an incredibly powerful computer, scientists could never perfectly simulate the entire universe in a computer. There are a few reasons for this. 1. The universe is non- ... this event because of our fundamentally limited knowledge of the current state of the entire universe.

Is the total combined charge of this universe zero ?

Description : Is the total combined charge of this universe zero ?

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What is the theory of physics about the mystery of the creation of the universe called model ?

Description : What is the theory of physics about the mystery of the creation of the universe called model ?

Last Answer : The theory of physics about the mystery of the creation of the universe is called the 'standard model'.

Who discovered that all the galaxies in the universe are moving away from each other ?

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Last Answer : Scientist Hubble discovered the subject in 1924 .

Which of the following is the most common element in the Universe? (1) Nitrogen (2) Oxygen (3) Hydrogen (4) Carbon

Description : Which of the following is the most common element in the Universe? (1) Nitrogen (2) Oxygen (3) Hydrogen (4) Carbon

Last Answer : (3) Hydrogen Explanation: Hydrogen is the most abundant element in the Universe; helium is second. However, after this, the rank of abundance does not continue to correspond to the atomic number; oxygen has abundance rank 3, but atomic number 8. All others are substantially less common.

Entropy of the universe is - (1) continuously increasing (2) continuously decreasing (3) zero (4) constant

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Last Answer : (1) continuously increasing Explanation: In an irreversible process, entropy always increases, so the change in entropy is positive. The total entropy of the universe is continually increasing.