6.Two bullets are fired horizontally with different velocities from the same height. Which will reach the ground first?

7.A ball is thrown at an angle ? with the horizontal. Its horizontal range is equal to its maximum height. This is possible when tan ? = �

8.A body is projected with velocity u at projection angle ? has horizontal displacement R. For the same velocity and projection angle, its range on the moon�s surface will be:

9.An object is dropped through the window of a fast running train. Then:

10.An aeroplane flying horizontally with speed 90 km/h releases a bomb at a height of 78.4 m from the ground, when will the bomb strike the ground?