A batter hit a 0.145kg baseball straight upward with an initial speed of 25.0m/s. How much work has gravity done on the ball when the ball reaches a height of 20.0m above the bat?

Q: A 0.479-kg ball is thrown straight downward with a speed of 1.40 m/s from a platform 6.65 m above…

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Q: A 0.800-kg particle has a speed of 1.60 m/s at point A and kinetic energy of 7.30 J at point B. (a)…

A: (a).The kinetic energy at A is

Q: Gunther froze Ice King into a 100.-kg block of ice. The block then slides along a mountain slope…

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Q: A 2000 kg elevator accelerates upward at 1.00 m/s2 for 12.0 m , starting from rest. How much work…

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Q: A 135g Frisbee is thrown from a point 1.05 m above the ground with a speed of 12.00 m/s. When it has…

A: Given m=135g H1=1.05m H2=2.50m V1=12.00m/s V2=10.4831m/s   Work done on the Frisbee can be defined…

Q: A 4.80 kg watermelon is dropped from rest from the roof of a 25.0 m tall building and feels no air…

A: Mass of the watermelon is m= 4.80 kg Height of the roof is h = 25.0 m Initially potential of the…

Q: A basketball player makes a jump shot. The 0.600-kg ball is released at a height of 2. 14 m above…

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Q: A soccer player strikes a 428 gram ball with an initial velocity of 27.4 m/s. The ball strikes the…

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Q: d of the block is 5.00 m/sm/s when it reaches the bottom of the ramp, what was the work done on it…

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Q: A 27 g arrow is shot horizontally. The bowstring exerts an average force of 75 N on the arrow over a…

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Q: A 20 N block initially at rest, slides down a 150 m long inclined plane. The plane makes an angle of…

A: Weight of block = mg   = 20 N  Length = 150 m  Angle = 30°  Speed at bottom = 15 m/s  Net work done…

Q: A 0.200-kg particle has a speed of 1.50 m/s at point and kinetic energy of 7.10 J at point Ⓡ. (a)…

A: Given  Mass , m = 0.200 kg  Speed at point A , VA = 1.50 m/s  Kinetic energy at point B , KB = 7.10…

Q: A 0.400-kg particle has a speed of 1.50 m/s at point A and kinetic energy of 7.60 J at point B. (a)…

A: Let the mass of the particle be denoted as mKinetic energy at point A and B be denoted as (K.E)A…

Q: You throw a 3.00 N rock vertically into the air from groundlevel. You observe that when it is 15.0 m…

A: The weight of the rock is given as, W = mg = 3 N Therefore, mass of the rock is calculated as, m =…

Q: A 2.00 kg block is released from rest on a ramp that is inclined at an angle of 60.0∘∘ below the…

A: mass of block = 2 kg θ = 60o below the horizontal Initial height (h) = 2 m initial velocity on the…

Q: A 65.70 kg baseball player begins his slide into second base when moving at a speed of 6.090 m/s.…

A: Mass of the player, m = 65.7 kg Initial speed, u = 6.09 m/s Final speed, v = 0 m/s   From the…

Q: A truck has a gross weight of 1.0 x 106 N. Assuming that the concrete road has a coefficient of…

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Q: a 500gram ball thrown vertical upward from the surface of Earth with the initial velocity 10 m/s.…

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Q: A force of magnitude 25.0N directed at an angle of 35.0° above the horizontal moves a 16.0kg crate…

A: Given data:  Force (F) = 25.0 N Angle (θ) = 35.0°, above the horizontal Distance (d) = 14.0 m…

Q: A tennis ball of mass m = 0.091kg is thrown straight up with an initial speed v_{0} = 14m / s Let…

A: Given:intial velocity, v0 = 14 m/sfinal velocity, vf = 0 m/smass, m = 0.091 kg…

Q: A 65g Frisbee is thrown from a point 1.20 m above the ground with a speed of 12.00 m/s. When it has…

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Q: A 30.0 kg crate is initially moving with a velocity that has magnitude 3.90 m/s in a direction 37.0°…

A: Given data m=30 kgV1=3.9 m/sV2=5.62 m/s

Q: A 10.0-kg particle, starting at point A at a height of 5.00 m above the ground with an initial…

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Q: You drop a 1.10 kg book to a friend who stands on the ground at distance D = 12.0 m below. If your…

A: Given

Q: A 1.3Kg particle moves from an initial position r1=2i-1j+2k m to a final position r2=6i-4j-4k m…

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Q: A 246.63 kg crate slides 3.08 m until coming to a stop after being pushed by a large man. The…

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Q: Samantha pushes a 113 kgkg crate on a ramp that makes 8.59 degreesdegrees with the horizontal. What…

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Q: A 7.00-kg package slides 2.50 m down a long ramp that is inclined at 24.0  below the horizontal. The…

A: Work done by a force on a body to move it a certain distance is given by , whereF is the force…

Q: A 10.0 kg marble is moving at an initial speed of 2.00 m/s. A constant force is applied to the…

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Q: A 0.500-kg particle has a speed of 2.10 m/s at point and kinetic energy of 7.90 J at point B. (a)…

A: The objective of the question is to find the kinetic energy at point A, the speed at point B, and…