The maximum height a typical human can jump from a crouched start is about 60 cm. By how much does the gravitational potential energy increase for a 72 kg person in such a jump? Where does this energy come from?
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 squirrel was sitting on a short tree stump and cleaning its paws. The squirrel got scared when…
A:
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 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: The world's fastest humans can reach speeds of about 11 meters per second. In order to increase his…
A: The maximum speed of the sprinter,
Q: exercise in her daily routine, Tara decides to walk up the five flights of stairs to her car instead…
A:
Q: A child of mass m = 23 kg slides down a slide of height h = 2.7 m without friction. Let…
A:
Q: A 69.0-kg athlete leaps straight up into the air from a trampoline with an initial speed of 8.9 m/s.…
A: The objective of the question is to find the maximum height the athlete attains, her speed at half…
Q: A roller coaster car tops the highest point of the ride at 2 metres per second. The highest point of…
A:
Q: A 65.0 kg skateboarder passes a point P that is 4.75 m above the bottom of the hill with a speed of…
A: Given,mass of skateboarder, m = 65.0 kg Height of point, P,hp = 4.75 m velocity at point P, vp =…
Q: A rock falls from a vertical cliff that is 4.0 m tall and experiences no significant air resistance…
A:
Q: A 72 kg bike racer climbs a 1200-m-long section of road that has a slope of 4.3°. By how much does…
A:
Q: A weight lifter raises a 125 kg barbell from the ground to a height of 2.0 m. What is the barbell's…
A: Given Mass m = 125 kg Height h = 2.0 m
Q: My 3.25 kg cat, Pretty Kitty, likes to sit on the tallest perch in her cat tree, 2 m tall. What is…
A:
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: When an 78.8-kg adult uses a spiral staircase to climb to the second floor of his house, his…
A:
Q: A 100-g Frisbee is thrown at a speed of 5.5 m/s, 1.3 m above the ground. The Frisbee has a potential…
A:
Q: A 0.29-kg stone is held 1.4 m above the top edge of a water well and then dropped into it. The well…
A:
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: 102 kg man climbs a 3.2 meter high staircase at constant speed. How much work has he done? (=9.8 m/s…
A:
Q: A 45- kg object is lifted 2.7 m from the floor to a table . What is the object's gravitational…
A: Given data The mass of the object is m = 45 kg. The height of the table from the floor is given as…
Q: How much work in the vertical direction is required for a 68 kg cyclist to ride a 10 kg bike 1500…
A: distance travelled along the slope= D=1500 m height attained in this climb= H tan100=HD H=264.5 m
Q: When an 85.4-kg adult uses a spiral staircase to climb to the second floor of his house, his…
A:
Q: A bungee jumping company wants to set up a bungee jumping location on the top of a bridge that is…
A: SOlution: Given that Mass of the jumper, m = 115 kg Height of the bridge, H =300 m Height of the…
Q: A bicycle rider has a speed of 20.0 m/s at a height of 60 m above sea level when he begins coasting…
A: Calculate the total energy of the bicycle rider at a height of 60 m.
Q: A 5.34 kg ball is thrown upward with an initial speed of 13.77 m/s. Ignore air resistance when…
A: Kinetic energy of a body of mass m moving with speed v is given as 12mv2 Gravitational potential…
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 2.5 kg metal ball hangs at the end of a 3-meter cord. The metal ball is pulled until the rope…
A:
Q: kinetic energy did the ball gain
A:
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 0.25 kg ball is suspended from a light 1.5 m string as shown. The string makes an angle of 31°…
A: (a)The height of the ball before it is released is given by,
Q: Sandra is riding a water slide at her favorite water park. At the top of the slide, she has 5,000 J…
A: Since there is no loss of energy,Total energy will be conserved.Total energy at the top =Total…
Q: A basketball player throws a basketball m = 1 kg straight up with an initial speed of v0 = 9.5 m/s.…
A: Given,
Q: A 77 kg bike racer climbs a 1400-m-long section of road that has a slope of 4.3 ∘∘ . By how much…
A: Given data The mass of the bike is m = 77 kg. The length of the slope (Hypotenuse) is given as H =…
Q: You throw a 2.3 kg ball straight up into the air and catch it again in your hands. Where in the…
A: The potential energy of an object is given by the equation: P = mgh where "m" is the mass of the…
Q: A 15-kg cart is pushed up the inclined plane shown by a force F to a height of 3 m as shown in the…
A: Givenmass ,m=15 kgheight, h=3 mformula of gravitational potential energy is =mghg=10 m/s2
Q: An object that has a gravitational potential energy of 734 J is lifted 5 meters. What is the…
A: We have givenGravitational potential energy (PE)=734 jHeight (h)=5 m
Q: An 91.5 kg climber with a 28.3 kg pack climbs 105 m to the top of Britton Hill (Florida's highest…
A:
Q: A 54 kg student carrying an 11 kg backpack climbs up 76 steps (each step is 18 cm high) to the 4th…
A: The answer is below
Q: You are meeting your friends at a 49er football game. You start near the top of the seating area…
A: initial height = 8.9 m Final height = 3.4 m Mass = 60 kg Change in gravitational potential energy =…
The maximum height a typical
human can jump from a crouched start is about 60 cm. By how much
does the gravitational potential energy increase for a 72 kg person in
such a jump? Where does this energy come from?
Trending now
This is a popular solution!
Step by step
Solved in 2 steps