A 12.0 kg bucket of water is lifted 8.00m from the bottom of a well to the top. How much potential energy does it have?
Q: A 1.00 m long rod weighing 300 g hangs from the ceiling. For how much does its potential energy…
A:
Q: 2 kg ball is held above the ground with a potential energy of 59 J. At what height is it held? 1 3…
A: Given Mass (m) = 2 kg Potential energy (U) = 59 J Let ball is held at height ' h ' .…
Q: A cart is loaded with a brick and pulled at constant speed along up a hill that is has a slope of…
A: given m: is the mass of the loaded cart = 10 kg h: is the height of the hill= 100 m…
Q: A child is standing on top of a 15ft hill, getting ready to run down all the way to the bottom. If…
A: Introduction: The energy of a body is stored in the form of potential energy due to the height…
Q: A force of 8 lb is required to hold a spring stretched 4 in. beyond its natural length. How much…
A:
Q: How much potential energy does a person of mass 75 kg have if they are standing at the top of a…
A: The mass of a person is, m=75 kg The height of a building is, h=74.1 m
Q: A man pushes a lawn mower on a level lawn with a force of 210 N. If 40% of this force is directed…
A: Work done = force component in direction of displacement × displacement
Q: A tennis ball of mass m = 0.097 kg is thrown straight up with an initial speed v0 = 14 m/s. Let the…
A: mass of ball (m) = 0.097 kg Initial upwards speed (vo) = 14 ms
Q: The change in the potential energy of the car is
A: Mass of car m = 5200kg Pulled distance d= 360m Inclined angel Φ = 12° g= 9.8m/s2 Change in potential…
Q: 0.46 kg particle has a speed of 5.0 m/s at point A and kinetic energy of 7.5 J at point B. (a) What…
A: using kinetic energy formula and work energy theorem,
Q: A 60-kg hiker hikes from Yosemite Valley (elevation 1209 m) to Glacier Point (elevation 2199 m).…
A: Given: Mass of the hiker is m =60 kg Yosemite Valley elevation h1 = 1209 m…
Q: what is the PE of a 4 kg object that is 5 m above the ground?
A: Given data: The mass of the object is: m = 4 kg The height of the object from ground level is: h…
Q: A man pushes a lawnmower on a level lawn with a force of 193 N. If 40% of the force is directed…
A: Given: The force is F=193 N The horizontal force is FH=40100F=0.4×193 N=77.2 N The displacement is…
Q: A 1.9 kg book is lying on a 0.75m high table. You pick it up and place it on a bookshelf 2.1 m above…
A:
Q: If A 29-kg child starts from rest and slides down a slide that is 2.6 m high. At the bottom of the…
A: Given parameters : Mass "m"= 29kg Height "h"= 2.6m Final Velocity "v"= 2.5m/s . Concept :…
Q: A 1400 kg car drives up a 16 m high hill. The car's speed at the bottom and top are 21 m/s and 13…
A: According to the work energy theorem, the net work done on the car must be equal to the change in…
Q: An archer stands on a cliff with his bow 32.5 meters above a valley and fires an arrow with a mass…
A: “Since you have posted a question with multiple sub parts, we will provide the solution only to the…
Q: A 1.00 kg block starts from rest at the top of a 20.0 m long 30.0 degree incline. Its kinetic energy…
A: Given:Mass of block, m = 1 kgIncline angle, θ = 30°Kinetic energy, K.E = 98 J
Q: A force of 16 lb is required to hold a spring stretched 4 in. beyond its natural length. How much…
A:
Q: A helicopter lifts a 87 kg astronaut 19 m vertically from the ocean by means of a cable. The…
A:
Q: If a 1000 kg car is exiting a highway through an above-the-ground ramp of 5.0 m radius at 12 m/s,…
A: To answer:The potential energy
Q: A 1400 kg car accelerates from 5 m/s to 10 m/s. The net work done by the car is V2 500 J 200 J 300…
A: Given, Mass of car m = 1400 Kg Initial velocity of the car u = 5 m/s Finial velocity of the car v =…
Q: Consider a situation where you carry a 20-N box up a flight of stairs, raising its elevation by 5 m.…
A: Given: Weight of the box, W = 20 N Height, h = 5 m Potential energy of the box, P.E = m g h…
Q: A 3.25-kg crate starting at rest slides down a rough 7.00-m-long ramp, inclined at 27.5° below the…
A:
Q: 1.6 kg book is lying on a 0.79 m -high table. You pick it up and place it on a bookshelf 2.0 m above…
A:
Q: A 65kg crate is located 260m above the ground. What is the potential energy of the crate in joules?
A: Given data: Mass (m) = 65 kg Height (h) = 260 m Required: Potential Energy (PE)
Q: How much work is done by a table as it holds up a 3.8 kg cat? Your answer: O OJ 3.8 J 37 J The…
A: The work done to hold up a cat on the table is the potential energy due to the gravitational force.…
Q: A man uses a rope and a system of pulleys to raise a 200-lb box to a height of 10 ft. He exerts a…
A: Solution: Given: F1 = weight of box = 200 lb s1 = height through which box is lifted = 10 ft F2 =…
Q: Early one October, you go to a pumpkin patch to select your Halloween pumpkin. You lift the 3.0 kg…
A: Assuming pumpkin is lifted and moved on level ground such that its kinetic energy does not change,…
Q: The 50 kg block slides down the 2m high ramp. At some point, the block is .5 meters above the…
A: given: height of ramp h = 2m mass of block m = 50 kg height at point p h' = 0.5 m
Q: Humans can produce an output power as great as 20 W/kg during extreme exercise. Sloths are not so…
A:
Q: A 56.5-kg hiker starts at an elevation of 1270 m and climbs to the top of a 2660-m peak, (a) What…
A: Given data, Mass m=56.5 kg Height h1=1270 m Height h2=2660 m
Q: If a 1000 kg car is exiting a highway through an above-the-ground ramp of 5.0 m radius at 12 m/s,…
A: The given values are, m=1000 kgr=5.0 mv=12 m/s
Q: A 1100 kg car drives up a hill that is 16.2m high. During the drive, two nonconservative forces do…
A: Write the given values with the suitable variables. m=1100 kgh=16.2 mWf=-2.91×105 JWe=6.74×105 J…
Q: A 1300kg truck travels up a 17.5m high hill. The nonconservative forces of friction and the force…
A: Write the given values with the suitable variables. m=1300 kgh=17.5 mWf=-3.10×105 JWe=6.40×105 J…
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