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A boy throws a steel ball straight up. consider the motion of the ball only after it has left the boy's hand but before it touches the ground, and assume that forces exerted by the air are negligible.
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A boy throws a steel ball straight up. consider the motion of the ball only after it has left the boy's hand but before it touches the ground, and assume that forces exerted by the air are negligible. for these conditions, the force(s acting on the ball is (are

User JustBlossom
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The gravity is working against the movement of the ball
User Jukka
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The forces acting on the ball, aside from air friction, would be the force exerted on the ball by the boy when he threw it up, and gravity working against the motion of the ball
User LuisEgan
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