A Ball Is Tied to the End of a Cable

question 28

Multiple Choice

A ball is tied to the end of a cable of negligible mass. The ball is spun in a circle with a radius 2.00 m making 0.700 revolutions per second. What is the centripetal acceleration of the ball?

• A)67.9 m/s
• B)38.7 m/s²
• C)29.3 m/s
• D)14.8 m/s
• E)74.2 m/s