If the gravitational potential energy of a 60.0 N boulder perched on the edge of a cliff is 1.45 x 10' J, how high is the cliff?
Q: A force on an object is given by F (x) = (-4.00N / m) x + (2.00N / m ^ 3) x ^ 3. What is the change…
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Q: A 0.30-kg stone is held 1.2 m above the top edge of a water well and then dropped into it. The well…
A: Dear student The Gravitational Potential Energy is given as : U = mgh Where m = mass g = 9.8 m/s2 h…
Q: Pilings are driven into the ground at a building site by dropping a 1950 kg object onto them. What…
A: The change in gravitational potential energy with change in height from ground can be expressed as;…
Q: 9. Find the gravitational potential energy of an 88-kg person stand-ing atop Mt. Everest at an…
A: mass (m) = 88 kg Altitude (h) = 8848 m
Q: An 85.1-kg dad climbs to the second floor of his house. His gravitational potential energy increases…
A: Given data: Increase in PE of Dad = 1.95*103 J Mass of dad (M) = 85.1 kg ass of daughter (m) = 21.4…
Q: The normal force from the pogo stick on your feet has magnitude Npy(y) = F1(1 −y/h) where F1 =…
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Q: When an 75.7-kg adult uses a spiral staircase to climb to the second floor of his house, his…
A: The objective of the question is to find out the increase in gravitational potential energy of a…
Q: True or false The potential energy of an object cannot be increased by internal forces. When a…
A: Internal forces are kind of forces that are exchanged by the object in the system. The internal…
Q: A 20.0 kg crate, initially at rest, slides down a ramp 2.0 m long and inclined at an angle of 20°…
A: solution as
Q: A box of mass 4.0 kg hangs by a cable from the ceiling of an elevator. The elevator is moving up at…
A: “Since you have posted multiple questions, we will provide the solution only to the first question…
Q: A 240-kg roller coaster reaches the top of the steepest hill with a speed of 5.60 km/h. It then…
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Q: gravitational potential energy
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Q: A box of mass 12.0 kg is pulled from rest up a 18.5 m long incline that makes an angle of 20.0° with…
A: Mass of box: m = 12 kg Length of inclined plane: s = 18.5 m Initial velocity of box: u = 0 FInal…
Q: "25 kg bear slides, from rest, 8 m down a Lodgepole Pine tree, moving with a speed of 5.6 m/s just…
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Q: The gravitational potential energy of a 0.120 kg bird in a tree is 6.60 J. What is the height of the…
A: The expression for the gravitational potential energy is written as, Here, m, g and h represent the…
Q: At Schlitterbahn, a 75.0 kg person rides a 12.0 m high water slide. If dissipative forces do -6.25 x…
A: Visualize the Problem:
Q: a 16 kg girl slides down a playground slide that is 4.8 m high. when she reaches the bottom of the…
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- What is the potential energy in J of a bungee jumper standing on a 0.109 km bridge that weighs 85 kg? O9.1 x 104 J '9.09 x 103 J 90889.65 9.09 x 104 JIn a simple pendulum, energy is stored by lifting the pendulum some height "h" away from the pull of gravity. If the pendulum has gained 10 Joules of gravitational potential energy when it is lifted to position "A", how much kinetic energy will it have at position "B"? A B C D PE = 103 KE =O PE KE = PE=2J KE= -- PE =0 KE= a O Joules 2 Joules 8 Joules 10 JoulesAt Schlitterbahn, a 75.0 kg person rides a 12.0 m high water slide. If dissipative forces do -6.25 x 10³ J on the rider as they go from rest at the top of the ride to the bottom, then what is the speed of the rider at the bottom of the slide? Include a diagram of the situation and indicate the mechanical energy at both the top and at the bottom of the slide.
- A student lifts a 1.26-kg book from her desk to a bookshelf. If the gravitational potential energy of the Book-Earth system increases by 9.10 J, how high is the bookshelf above the desk?An object with an initial potential energy of 40 J is dropped from rest. After a while, its potential energy is 10 J, and its kinetic energy is 5 J. Construct a possible scenario that might explain this situation.A particle moving along the a-axis has the potential energy PE = 200/x2 J, where x is in meters. What is the x-component of the force on the particle at x = 7 m.
- A 40 N object has 80 joules of potential energy. The object is at a height of 0.5 meters. True or falseA particle of mass 18.8 kg moves along the x-axis with a potential energy U whose dependence on position x is shown in the figure. If the total mechanical energy E of the particle is 110 J, what is the speed in m/s of the particle at 7 m? 15 U (J) 10 V. 5 4 8 10 X (m) 00 6. 20A 0.27-kg stone is held 1.2 m above the top edge of a water well and then dropped into it. The well has a depth of 5.6 m. (a) Taking y = 0 at the top edge of the well, what is the gravitational potential energy of the stone–Earth system before the stone is released? (b) Taking y = 0 at the top edge of the well, what is the gravitational potential energy of the stone–Earth system when it reaches the bottom of the well? (c) What is the change in gravitational potential energy of the system from release to reaching the bottom of the well?
- A 1200-kg sports car is advertised to accelerate from 0-100 km/h (27.78 m/s) in 3.00 s. What is the power output of the car in hp? 1 hp = 746 W 01 207 hp 325 hp 200 hp 175 hp3. a) A 45 g mouse with a kinetic energy of 5.0 J is fleeing a cat. Calculate the speed of the mouse. b) A worker lifts a crate 120 cm vertically. If the lift increases the gravitational potential energy by 97 J, determine the mass of the crate."20 kg bear slides, from rest, 8 m down a Lodgepole Pine tree, moving with a speed of 5.6 m/s just before hitting the ground. What change occurs in the gravitational potential energy of the bear Earth system during the slide?"