Question

A 0.017 kilogram pebble is stuck in a car tire's tread. The radius of the tire is 0.38 m, and it completes a rotation ev...


A 0.017 kilogram pebble is stuck in a car tire's tread. The radius of the tire is 0.38 m, and it completes a rotation every 0.23 seconds. What is the centripetal force that the tire tread is exerting on the pebble?

A) 1.8 N
B) 10.4 N
C) 4.8 N
D) 6.9 N
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