MCQOPTIONS
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| 1. |
A vehicle is moving up an incline when the driver applies its brakes and the vehicle retards at 0.5 m/s. Then according to D'Alembert's principle |
| A. | inertia force will be directed in the direction of motion |
| B. | inertia force will be directed opposite to the direction of motion |
| C. | magnitude of the inertia force will depend on the angle of inclination |
| D. | magnitude of the inertia force will depend on coefficient of friction between the wheels and the road surface |
| Answer» B. inertia force will be directed opposite to the direction of motion | |