7. A car of mass 500 kg taking a turn of radius 100m with a speed of 20m/s. the centripetal force acting on the car is a) 20 N b) 200 N c) 2000 N d) 2 N

Answers (1)

Centripetal force

F=\frac{mv^2}{r}=\frac{500\times20^2}{100}=2000N

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