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1. |
A car of mass 1000 kg moves on a circular road with a speed of 20 m/s. Its direction changes by 90° after traveling 628 m on the road. The centripetal force acting on the car is |
A. | 500 N |
B. | 1000 N |
C. | 1500 N |
D. | 2000 N |
Answer» C. 1500 N | |