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
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