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A runner moving at a speed of 7.5 m/s rounds a circular path with a radius of 22.5 m. What is the centripetal acceleration of the runner?
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A runner moving at a speed of 7.5 m/s rounds a circular path with a radius of 22.5 m. What is

the centripetal acceleration of the runner?

User Jeremiahbuddha
by
3.3k points

1 Answer

1 vote

Answer:

centripetal acceleration of the runner is 2.5m/s²

Step-by-step explanation:

v = 7.5 m/s

r = 22.5m

a = ?

a = v²/r

a = 7.5²/22.5

a = 2.5m/s²

User Wheaties
by
3.5k points
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