Question No : 43
The centre of gravity of an isosceles triangle with base (p) and sides (q) from its base is

Question No : 44
If tension in the cable supporting a lift moving downwards is half the tension when it is moving upwards, the acceleration of the lift is

Question No : 45
A pair of smith's tongs is an example of the lever of

Question No : 46
Center of percussion is

Question No : 47
The velocity of a particle moving with simple harmonic motion is __________ at the mean position.

Question No : 48
If a suspended body is struck at the centre of percussion, then the pressure on die axis passing through the point of suspension will be

Question No : 49
The C.G. of a right circular solid cone of height h lies at the following distance from the base