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G rav ity - A 100 g ball is dropped from rest at a height of 1m. What is the work done by gravity and

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G rav ity - A 100 g ball is dropped from rest at a height of 1m. What is the work done by gravity and what is the ball's kinetic energy right before it hits the ground? - The same ball is now rolled down a ramp with that makes an angle of 30 with respect to the horizontal. The height of the ramp is 1m. Answer the same question as above and compare the work done by gravity and the ball's final kinetic energy ergyppt

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