A 50-Kg Ball Rolls Without Sliding from Rest Down an Inclined

question 61

Multiple Choice

A 5.0-kg ball rolls without sliding from rest down an inclined plane.A 4.0-kg block, mounted on roller bearings totaling 100 g, rolls from rest down the same plane.At the bottom, the block has:

• A)greater speed than the ball
• B)less speed than the ball
• C)the same speed as the ball
• D)greater or less speed than the ball, depending on the angle of inclination
• E)greater or less speed than the ball, depending on the radius of the ball

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