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A small 700 g ball on the end of a thin, light rod is rotated in a horizontal circle of radius 1.5 m. Calculate the torque
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2. asked by Anonymous
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A 650g ball on the end of a light rod is rotated in a horizontal circle of 1.2m radius.Calculate the torque needed to keep the
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2. asked by Mark
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Consider a rotating platform such as you used in lab. Imagine that it is initially rotating at some angular velocity.You drop a
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2. asked by sara
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A 1.4 kg ball and a 3.0 kg ball are connected by a 1.0 m long rigid, massless rod. The rod is rotating cw about its center of
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2. asked by james
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A small 520-gram ball on the end of a thin, light rod is rotated in a horizontal circle of radius 1.5 m. Calculate the moment of
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2. asked by Anonymous
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A wrecking ball is being used to knock down a building. One tall unsupported concrete wall remains standing. If the wrecking
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Calculate the angular momentum of a 1.75 kg ball rotating on the end of a thin string in a circle of radius 3.5 and an angular
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2. asked by Anonymous
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A ball of mass on a string is rotating about the center axis with a velocity . If the tension force in the string is , what is
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2. asked by loser
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A 2.0 kg ball and a 3.5 kg ball are connected by a 2.0 m long rigid, massless rod. The rod and balls are rotating clockwise
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2. asked by Kevin
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What force does work on a ball rotating down an inclined plane? Explain why the other forces the ball experiences do not do
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2. asked by Joe
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