Answer to Question #274958 in Physics for Dhea

Question #274958

A 980 kg test car travwls around a circular track with a radius of 625 meters. If the magnitude of the centripetal force is 2433 N, what is the car's speed in m/s. What is the car's centripetal acceleration.


1
Expert's answer
2021-12-13T10:35:05-0500

The centripetal acceleration is


a=F/m=2433/980=2.48 m/s2.a=F/m=2433/980=2.48\text{ m/s}^2.

The speed:


v=ar=39 m/s.v=\sqrt{ar}=39\text{ m/s}.


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