An aeroplane by the flying horizontally with a speed of `72 km h^(-1)` releases a bomb at a height of 1000m. Find the time taken by the bomb to reach the ground.

A ball is thrown up with a speed of 9.8 ms^-1 What the time taken by the ball to reach the highest point.

A body of mass 5 kg is dropped form a height o 1 m. Its kinetic energy just before reaching the ground is

An aeroplane travelling at a speed of 500 km h^-1 banks at an angle of 30^@ as it makes a turn .What is the radius of the curve?

The radius of curvature of a railway track at a place where the train is moving at a speed of 72 km h^-1 is 625 m.The distance between the rails is 1.5 m.Find the angle and the elevation of the outer rail so that there may be no side pressure on the rails. (g=9.8 m s^(-2)) .

Fill in the blanks:- A vehicle moving with a speed of 18 km 'h^-1' covers…..m in 1 s

A flyover is 500 m long. A 10 m long bus crosses the flyover at a speed of 30 ms^-1 . Find the time taken by to cross it.