A man is moving with 36 kmph. The time of reaction is 0.9 seconds. On seeing an obstacle in the path, he applies brakes and decelerates at 5 m/s^{2}, the total distance covered before he stops is:
The ratio of the heights from which two bodies are dropped is 3:5 respectively. The ratio of their final velocities is:
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A body starts to slide over a horizontal surface with an initial velocity of 0.2 m/s. Due to friction, its velocity decreases at the rate of 0.02 m/s^{2}. How much time will it take for the body to stop?
If you whirl a stone on the end of the string and the string suddenly breaks, the stone will:
The time taken by a train to slow down from 80 kmh^{1} to 20 kmh^{1} with a uniform deceleration of 2 ms^{2} is
A racing car has a uniform acceleration of 6 m/s^{2}. In 10s it will cover:
A body performs an accelerated motion, with uniform speed. The motion of body is
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