A 50 kg. diver gets ready to dive from a 10 meter high diving board. how much gravitational potential energy has been converted to kinetic energy after the diver has fallen 5 meters and still has 5 meters left to fo on the dive?
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A: Introduction: The energy of a body is stored in the form of potential energy due to the height…
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A: Given- The kinetic energy of Cheetah (K.E) = 5 J Height cheetah can cover (h) = 5 m,
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A: Given, The mass of the roller coaster car, m = 750 kgHeight of the hill, h = 45 m(a) Workdone by the…
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A: conservation of Mechanical Energy states: total amount of mechanical energy in a closed system in…
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A: In the presence of conservative forces the sum of potential energy and kinetic energy remains…
Q: A50 kg skater is moving at 6.1 m/s when he starts up a hill. What is the gravitational potential…
A: Given Mass of skater (m) = 50 kg Initial velocity (vi) = 6.1 m/s When skater stopped Final…
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A: Potential Energy (PE) is given by = mgH m = mass, g = acceleration due to gravity, H = height m =…
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: My 3.25 kg cat, Pretty Kitty, likes to sit on the tallest perch in her cat tree, 2 m tall. What is…
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Q: A baseball with a mass of 0.150kg is tossed upward with a speed of 42.0m/s. Taking the launch point…
A: When the ball is at its maximum height than its velocity in vertical direction is zero. Apply the…
Q: A 75 kg person, originally at rest, sleds down a 50 m tall hill and comes to a stop. How much work…
A: Given Mass of person is m= 75 kg Height of hill is h= 50 m Acceleration due to gravity is g= 9.80…
Q: A 60-kg climber starts from a site at an elevation of 1,270 m above sea level and climbs to the top…
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Q: Mary's gravitational potential energy is 1870 J when she sits 2.20 m above the ground in a sky…
A: In this question, we have to find the Mary weight. Please give a positive rating if the answer helps…
Q: You are on in-line skates at the top of a small hill. Your potential energy is equal to 10 1,000…
A: Potential energy is a form of stored energy here it's is gravitational potential energy. G.…
Q: what is the kinetic energy in joules of a 1120-kg automobile traveling at 88 km/h? 2. how much…
A: Given, Mass, m = 1120 kg Speed, v = 88 km/h = 88×518=24.44 m/s
Q: A motorcyclist runs out gas on a level road 250 m from the gas station. she pushes the 220 kg…
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Q: . A 0.10-kg steel ball drops to the floor from a height of 2.0 m and then rebounds to a height of…
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Q: A 50 kg girl is sitting on a roof 6 meters above the ground. She dives off the roof into a nearby…
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Q: The work done in pushing a TV set a distance of 2 m with an average force of 55 N is _________ . In…
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Q: a man of mass 50 kg jumps to height of 1m. his potential energy at the highest points is (g=10m/s2)…
A: We know that the potential energy of an object is given as P.E = mgh where m is the mass of an…
Q: A baby carriage is sitting at the top of a hill that is 21 meters high. The baby carriage with the…
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Q: A roller coaster is stuck at the top of a 72 m hill and has a mass of 134 kg. Does the roller…
A: Height of hill: h = 72 m Mass of roller coaster: m = 134 kg
Q: A 70 kg kid skates down a quarter pipe and exits at 12.9 m/s. Gravity is 10.0 m/s2. Calculate the…
A: Given that, Mass = 70 kg Speed 12.9 m/s Lost energy = 1401 J
Q: A 70.00 kg jumper leaves the ground with a vertical velocity of 5 m/s. b.) What is his max potential…
A: The mass of the jumper is m = 70 kg. The vertical velocity of the jumper is v = 5m/s.
Q: An 85 kg mountaineer is reaching the top of Mt. Fuji that is 3.76 km high. The mountain makes a…
A: Given that, Mass of a mountaineer, m = 85 kg The mountaineer is reaching the top of Mt. Fuji that is…
Q: The Elf on the Shelf has mass 0.500 kg and is sitting on a shelf some height y above the ground. If…
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Q: 150g book is initially at rest on a table that has no friction. A force of 3.2 N is applied to the…
A: Given: The mass of the object is 150 g. The applied force is 3.2 N. The distance traveled by the…
Q: rocket is launched straight up from the ground. the initial kinetic energy of the rocket was…
A: During the launching of rocket, height is zero(PE=mgh=0) hence whole of the energy of the rocket…
Q: The figure below shows a person lifting a box with a mass of 29.8 kg to a height of 1.8 m. Determine…
A: The potential energy U of an object of mass m at a height h above the reference level, is given by,…
Q: About 50,000 years ago, a meteor crashed into the earth near present-day Flagstaff, Arizona.…
A: Consider the mass of meteor is about 1.4×108 kg which hits at a speed of 12×103 m/s.
Q: A weight lifter bench‑presses a 150.0 kg barbell from his chest to a height equal the length of his…
A: Using work energy theorem,
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