A ball thrown straight up at an initial speed of 140ms
A ball thrown straight up at an initial speed of 14.0m/s reaches a maximum height of 7.6m. What fraction of the ball's initial kinetic energy is dissipated by air resistance as the ball moves upward?
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a ball thrown straight up at an initial speed of 140ms reaches a maximum height of 76m what fraction of the balls
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balance the meter stick at its center of gravity and hung an unknown mass eg your keys at the 90 cm mark place the
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