Question

A rock weighing 20 N (mass = 2 kg) is swung in a horizontal circle of radius 2 m at a constant speed of 6 m/s. What is the centripetal force acting on the rock?

A. 18 N
B. 360 N
C. 36 N
D. 180 N

Answer 1

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Step-by-step explanation:

B. 360 N