Problem: A big dog has a torso that is approximately circular, with a radius of 16cm. At the midpoint of a shake, the dog's fur is moving at a remarkable 2.5m/s.a) What force is required to keep a 10 mg water droplet moving in this circular arc?b) What is the ratio of this force to the weight of a droplet?

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A big dog has a torso that is approximately circular, with a radius of 16cm. At the midpoint of a shake, the dog's fur is moving at a remarkable 2.5m/s.

a) What force is required to keep a 10 mg water droplet moving in this circular arc?

b) What is the ratio of this force to the weight of a droplet?