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istance 14. A car is moving with a velocity 20 m s1. The95 kmeed of What will be the velocity after 5 s of applying theniformbrakes are applied to retard it at a rate of 2 m s2brakes ?.Ans. 10 m s-1 |
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Answer» u= initial velocity= 20m/s a= acceleration= -2m/s^2 t= 5s from equation of motion v= u+at v= 20 + (-2)x 5 v= 10m/s |
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