How do you calculate the distance the rope needs to be pulled to lift the load?

How do you calculate the distance the rope needs to be pulled to lift the load?
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A block of mass m is pulled along a surface as shown. The coefficient of kinetic friction between the block and the surface is m and the tension in the rope is T. The acceleration of the block is (a) a = T cos q/mg (b) a = T cos q/mgm (c) a = T cos q/m + mmg (d) None of the above

Description : A block of mass m is pulled along a surface as shown. The coefficient of kinetic friction between the block and the surface is m and the tension in the rope is T. The acceleration of the block is (a) a = T cos q/mg (b) a = T cos q/mgm (c) a = T cos q/m + mmg (d) None of the above

Last Answer : Ans:(d)

The tension in the wire rope supporting a lift moving with a uniform velocity a.Is more when the lift is moving upwards b.Is more when the lift is moving downwards c.Is less when the lift is moving down-wards d.Is less when the lift is moving upwards e.Remains constant irrespective of the lift movement

Description : The tension in the wire rope supporting a lift moving with a uniform velocity a.Is more when the lift is moving upwards b.Is more when the lift is moving downwards c.Is less when the lift ... down-wards d.Is less when the lift is moving upwards e.Remains constant irrespective of the lift movement

Last Answer : e. Remains constant irrespective of the lift movement

A lift of weight W is lifted by a rope with an acceleration f. If the area of cross-section of the rope is A, the stress in the rope is (A) [W (1 + f/G)]/A (B) (1 - g/f)/A (C) [W (2 + f/G)]/A (D) [W (2 + g/f)]/A

Description : A lift of weight W is lifted by a rope with an acceleration f. If the area of cross-section of the rope  is A, the stress in the rope is  (A) [W (1 + f/G)]/A (B) (1 - g/f)/A (C) [W (2 + f/G)]/A (D) [W (2 + g/f)]/A

Last Answer : (A) [W (1 + f/G)]/A

If the angle of attack is increased beyond the critical angle of attack, the wing will no longer produce sufficient lift to support the weight of the aircraft: a. Unless the airspeed is greater than the normal stall speed b. Regardless of airspeed or pitch attitude c. Unless the pitch attitude is on or below the natural horizon d. In which case, the control column should be pulled-back immediately

Description : If the angle of attack is increased beyond the critical angle of attack, the wing will no longer produce sufficient lift to support the weight of the aircraft: a. Unless the airspeed is greater ... below the natural horizon d. In which case, the control column should be pulled-back immediately

Last Answer : b. Regardless of airspeed or pitch attitude

Not far off shore a ship stands with a rope ladder hanging over her side. The rope has 10 rungs. The distance between each rung is 12 inches. The lowest rung touches the water. The ocean is calm. Because of the incoming tide, the surface of the water rises 4 inches per hour. How soon will the water cover the third rung from the top rung of the rope ladder? -Riddles

Description : Not far off shore a ship stands with a rope ladder hanging over her side. The rope has 10 rungs. The distance between each rung is 12 inches. The lowest rung touches the water. The ocean is calm. ... hour. How soon will the water cover the third rung from the top rung of the rope ladder? -Riddles

Last Answer : When a problem deals with a physical phenonmenon, the phenonmenon should be considered as well as the numbers given. As the water rises, so does the rope ladder. The water will never cover the rung.

A leaf spring consists of 3 extra full length leaves and 14 graduated length leaves. The maximum force that can act on the spring is 70kN and the distance between eyes of the spring is 1.2m. Width and thickness of the leaves are 100mm and 12mm respectively. Calculate the initial pre load required to close the nip. (a) 4332.2N (b) 4674.1N (c) 4985.4N (d) Can’t be determined

Description : A leaf spring consists of 3 extra full length leaves and 14 graduated length leaves. The maximum force that can act on the spring is 70kN and the distance between eyes of the spring is 1.2m. Width and thickness of the ... close the nip. (a) 4332.2N (b) 4674.1N (c) 4985.4N (d) Can't be determined

Last Answer : (b) 4674.1N

Calculate the power of an electric motor that can lift 800 kg of water to store in a tank at a height of 1500cm in 20s -Physics 9th

Description : Calculate the power of an electric motor that can lift 800 kg of water to store in a tank at a height of 1500cm in 20s -Physics 9th

Last Answer : The power of an electric motor to store the water is 6000 W. Given m= 800 kg, h = 1500 cm = 15 m, g = 10 m/s^2 and t = 20 s. W = 120000 J. P = 6000 W. Thus, the power of an electric motor to store the water is 6000 W.Apr 6, 2016

There was a man walking in the desert. It was an especially hot day that day. In the distance, the man suddenly saw a restaurant. He rejoiced and ran to the restaurant and immediately asked the waiter for a glass of water. Instead, the waiter pulled out a gun and pointed it at the man's head. The man replied with, "thank you". Why did the man say "thank you"? -Riddles

Description : There was a man walking in the desert. It was an especially hot day that day. In the distance, the man suddenly saw a restaurant. He rejoiced and ran to the restaurant and immediately asked the waiter for a ... 's head. The man replied with, "thank you". Why did the man say "thank you"? -Riddles

Last Answer : IT WAS A WATER GUN.

A steel rod 1 metre long having square cross section is pulled under a tensile load of 8 tonnes. The extension in the rod was 1 mm only. If Esteel = 2 × 106 kg/cm2 , the side of the rod, is (A) 1 cm (B) 1.5 cm (C) 2 cm (D) 2.5 cm

Description : A steel rod 1 metre long having square cross section is pulled under a tensile load of 8 tonnes. The  extension in the rod was 1 mm only. If Esteel = 2 × 106  kg/cm2 , the side of the rod, is  (A) 1 cm  (B) 1.5 cm  (C) 2 cm  (D) 2.5 cm 

Last Answer : (C) 2 cm 

Can I hook up two wireless routers on the same cable line; one at one end of the house and the other at the other end of the house. I presently have a router at one end but my computer at the other end of the house is extremely slow and needs a lift Any?

Description : Can I hook up two wireless routers on the same cable line; one at one end of the house and the other at the other end of the house. I presently have a router at one end but my computer at the other end of the house is extremely slow and needs a lift Any?

Last Answer : Can I hook up two wireless routers on the same cable line?

My elderly grandmother needs a stair lift. Which one should I get for her?

Description : My elderly grandmother needs a stair lift. Which one should I get for her?

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How much would you pay a couple of guys to lift a heavy treadmill up 3, then 4 easy stairs, and load it into a truck?

Description : How much would you pay a couple of guys to lift a heavy treadmill up 3, then 4 easy stairs, and load it into a truck?

Last Answer : answer:It costs c. $500 to move a baby grand piano. The treadmill is less delicate and can be jarred a bit. I'd offer $100 per guy. When my treadmill (worth $2000 and over 15 years ... negotiating stairs. They had a forklift or dolly to load the thing onto the truck from the warehouse originally.

A machine requires an effort of 10 kg to lift a load of 250 kg and an effort of 13 kg for a load of 400 kg. The effort required to lift a load of 500 kg will be a.25 kg b.107 dynes c.15 kg d.35 kg e.45 kg

Description : A machine requires an effort of 10 kg to lift a load of 250 kg and an effort of 13 kg for a load of 400 kg. The effort required to lift a load of 500 kg will be a.25 kg b.107 dynes c.15 kg d.35 kg e.45 kg

Last Answer : c. 15 kg

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Description : Can a lift truck with a 6000 ib.capacity at load center. Lift?

Last Answer : Need answer

What type of pulley uses more effort than the load to lift the load from the ground?

Description : What type of pulley uses more effort than the load to lift the load from the ground?

Last Answer : Need answer

What is the maximum load you would lift with a gin wheel?

Description : What is the maximum load you would lift with a gin wheel?

Last Answer : 50kg

The main drawback of centrifugal pump is a)necessity of priming b) discharge from pump varies with the load of water c) For high heads efficiency is low up to 50% d) the suction lift is limited to 6 metre e) all of the above*

Description : The main drawback of centrifugal pump is a)necessity of priming b) discharge from pump varies with the load of water c) For high heads efficiency is low up to 50% d) the suction lift is limited to 6 metre e) all of the above*

Last Answer : e) all of the above*

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Description : How do online mapping tools calculate best distance + time?

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Calculate the average gradient along the two stations A and B, if the horizontal distance -SST 10th

Description : Calculate the average gradient along the two stations A and B, if the horizontal distance -SST 10th

Last Answer : Vertical interval/Horizontal equivalent = 240/1,200 = 1/5 or 1 : 5

2. An object 50 cm tall is placed on the principal axis of a convex lens. Its 20 cm tall image is formed on the screen placed at a distance of 10 cm from the lens. Calculate the focal length of the lens. [All India] -Chemistry-10

Description : 2. An object 50 cm tall is placed on the principal axis of a convex lens. Its 20 cm tall image is formed on the screen placed at a distance of 10 cm from the lens. Calculate the focal length of the lens. [All India] -Chemistry-10

Last Answer : this is the answer for the respected question

1. A concave lens has focal length of 20 cm. At what distance from the lens a 5 cm tall object be placed so that it forms an image at 15 cm from the lens? Also calculate the size of the image formed. [Delhi] -Chemistry-10

Description : 1. A concave lens has focal length of 20 cm. At what distance from the lens a 5 cm tall object be placed so that it forms an image at 15 cm from the lens? Also calculate the size of the image formed. [Delhi] -Chemistry-10

Last Answer : Answer. hope this helps youu

An object 50 cm tall is placed on the principal axis of a convex lens. Its 20 cm tall image is formed on the screen placed at a distance of 10 cm from the lens. Calculate the focal length of the lens. -Physics

Description : An object 50 cm tall is placed on the principal axis of a convex lens. Its 20 cm tall image is formed on the screen placed at a distance of 10 cm from the lens. Calculate the focal length of the lens. -Physics

Last Answer : The focal length' of convex length is 7.14 cm. Solution: The given quantities are Height of the object h = 50 cm Height of the image formed h' = -20 cm Image distance v = 10 cm The image ... object distance will be So the focal length will be Thus the focal length of the convex lens is 7.14 cm

A concave lens has focal length of 20 cm. At what distance from the lens a 5 cm tall object be placed so that it forms an image at 15 cm from the lens? Also calculate the size of the image formed. -Physics

Description : A concave lens has focal length of 20 cm. At what distance from the lens a 5 cm tall object be placed so that it forms an image at 15 cm from the lens? Also calculate the size of the image formed. -Physics

Last Answer : Answer. I hope it helped you.

A man throws a ball to maximum horizontal distance of 80 meters. Calculate the maximum height reached.

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A n `alpha`-particle of velocity `1.6xx10^(7) m s^(-1)` approaches a gold nucleii `(Z=79)`. Calculate the distance of closest approach. Mas of an `alp

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A frosted bulb which may be taken as an isotropic source, gives as illumination of `8lm//m^(2)` at a distance of 5m. Calculate (i) its luminous intens

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An object is placed at a distance of 15 cm from a convex mirror and images is formed at a distance of 5 cm from the mirror. Calculate the radius of cu

Description : An object is placed at a distance of 15 cm from a convex mirror and images is formed at a distance of 5 cm from the mirror. Calculate the radius of cu

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Calculate the illuminance at a surface distance 0.5m from a ligth source of luminous intensity 200 cd, assuming normal incidence. If the area of the s

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The period of revolutions of Mars around th esun is 1.881 year and its mean distance from the sun is `1.524AU`. Calculate the mass of sun `(1AU=1.496x

Description : The period of revolutions of Mars around th esun is 1.881 year and its mean distance from the sun is `1.524AU`. Calculate the mass of sun `(1AU=1.496x

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Description : How can you calculate time if distance and speed is given?

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The angle of elevation of the antenna beam is 20°. Calculate the transmission-path distance for an ionospheric transmission that utilizes a layer of virtual height 200 km. Use flat-earth approximation. A. 966 km B. 2100 km C. 1100 km D. 405 km

Description : The angle of elevation of the antenna beam is 20°. Calculate the transmission-path distance for an ionospheric transmission that utilizes a layer of virtual height 200 km. Use flat-earth approximation. A. 966 km B. 2100 km C. 1100 km D. 405 km

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Calculate the capacitance of two parallel plates of area 2 units separated by a distance of 0.2m in air(in picofarad) a) 8.84 b) 88.4 c) 884.1 d) 0.884

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Calculate the distance between two charges of 4C forming a dipole, with a dipole moment of 6 units. a) 1 b) 1.5 c) 2 d) 2.5

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Calculate the power of a material with electric field 100 units at a distance of 10cm with a current of 2A flowing through it. a) 10 b) 20 c) 40 d) 80

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Last Answer : b) 20

Calculate the capacitance of a material in air with area 20 units and distance between plates is 5m. a) 35.36pF b) 3.536pF c) 35.36nF d) 3.536nF

Description : Calculate the capacitance of a material in air with area 20 units and distance between plates is 5m. a) 35.36pF b) 3.536pF c) 35.36nF d) 3.536nF

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A leaf spring consists of 3 extra full length leaves and 14 graduated length leaves. The maximum force that can act on the spring is 70kN and the distance between eyes of the spring is 1.2m. Width and thickness of the leaves are 100mm and 12mm respectively. If modulus of elasticity is 207000N/mm², calculate the initial nip. (a) 26.8mm (b) 24.9mm (c) 22.5mm (d)23.1mm

Description : A leaf spring consists of 3 extra full length leaves and 14 graduated length leaves. The maximum force that can act on the spring is 70kN and the distance between eyes of the spring is 1.2m. Width and thickness of the ... /mm², calculate the initial nip. (a) 26.8mm (b) 24.9mm (c) 22.5mm (d)23.1mm

Last Answer : b) 24.9mm

The measured distance from a lens to the object is 20 cm and from the lens to the image is 5 cm. Calculate the focal length

Description : The measured distance from a lens to the object is 20 cm and from the lens to the image is 5 cm. Calculate the focal length

Last Answer : 1/4

How long is the longest rope ever manufactured?

Description : How long is the longest rope ever manufactured?

Do you know what a battle rope is?

Description : Do you know what a battle rope is?

Last Answer : They are for exercise and have been around for a little over a decade. I've mostly heard of them being used by football players and martial artists, but they might be popular among other groups ... The battlefield metaphor is probably an extension of the name, though, and not part of its origin.

What would you say to someone who had 10 seconds left to climb a 15 foot rope to finish an obstacle course?

Description : What would you say to someone who had 10 seconds left to climb a 15 foot rope to finish an obstacle course?

Last Answer : “I’m setting fire to the bottom of this rope. The fire will engulf the entire rope within 11 seconds.”

What is the Knot in the end of your Rope?

Description : What is the Knot in the end of your Rope?

Last Answer : The knowledge that someday it will all be over! Peace and quiet! YAY!

I just had a colonoscopy. Now I have what looks like rope burns on my belly near my groin. What happened?

Description : I just had a colonoscopy. Now I have what looks like rope burns on my belly near my groin. What happened?

Last Answer : answer:On your skin, rather than inside your intestines? Very odd and very alarming. I have had two colonoscopies and found the procedure itself painful in spite of the sedation, and was very, ... tomorrow asap and complain loudly. Clean the area and put some triple antibiotic cream on the wounds.

What kind of rope should I put on a boogie board?

Description : What kind of rope should I put on a boogie board?

Last Answer : A ¼” braided poly rope should work well. Just remember to heat fuse the cut ends! Have fun!

Locations of rope swings in Massachusetts?

Description : Locations of rope swings in Massachusetts?

Last Answer : It’s a little drive, but there’s a lake with a rope swing at Bigelow Hollow State Park just across the border into CT. Photo proof.

If you jump rope regularly does it get less strenuous?

Description : If you jump rope regularly does it get less strenuous?

Last Answer : Try doing it on a trampoline.