The Acceleration of a Ball as It Rolls Down a Ramp

question 88

Multiple Choice

The acceleration of a ball as it rolls down a ramp is 4 m/s² . The ball is referred to 2 s after it starts to roll.  The acceleration in m/s² after starting from rest is

• A) 0.
• B) 2.
• C) 4.
• D) 8.
• E) 16.

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