Question: A runner is going 12 m/s around a curved section of track that has a radius of 40 m. a) What is the runner's acceleration?

A runner is going 12 m/s around a curved section of track that has a radius of 40 m.

a) What is the runner's acceleration?

b) If the runner's mass is 68 kg, what force does he experience going around this part of the track?

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