How long will it take for a car to accelerate to come to a stop if it is traveling at 20m/s and the car has a maximum decelerati
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Answer:
Explanation:
For the cat to stay in place on the merry go round without sliding the magnitude of maximum static friction must be equal to magnitude of centripetal force
Where the r is the radius of merry-go-round and v is the tangential speed
but
So we have
Substitute the given values
So