3.7
The velocity of a motor cycle increases by an acceleration of 2ms-> and
becomes 20ms-' in 5 seconds. Find the initial velocity of the car.
(Ans. 10 ms-')
3.8
A bus is moving with a velocity of 72 Kmh-'. On the application of the
breakes its stops after covering a distance of 500 m. Calculate the
deceleration produced by the breakes.
(Ans. 0.4 ms-
3.10
a stone is dropped from the top of the tower takes 5 seconds to reach the ground calculate the height of the tower text z is equal to 10 metre per second square
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