quiz2 - d) How fast is the ball moving at the top of the...

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1/30/08 Physics 201 Quiz 2 A ball (at rest) rolls down a hill and then back up a (steeper) hill. The acceleration is: - < = 0 sin 0 sin 2 1 x a x a a o o θ a) How long does it take for the ball to reach the bottom? b) How fast is it moving? c) Relate L' to L by trigonometry
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Unformatted text preview: d) How fast is the ball moving at the top of the steeper hill? e) How long (t') does it take to climb the steeper hill? Express your answer as a ratio t'/t in terms of L' and L...
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This note was uploaded on 03/06/2010 for the course PHYSICS 201 taught by Professor Walker during the Spring '08 term at Wisconsin.

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