If rain is falling in the opposite direction of the movement of a pedestrain, he has to hold his umbrella_________________?
A body of weight W on inclined plane of a being pulled up by a horizontal force P will be on the point of motion up the plane when P is equal to___________________?
Coefficient of friction is the__________________?
On the ladder resting on the ground and leaning against a smooth vertical wall, the force of friction will be__________________?
Which one of the following statements is not correct_________________?
Least force required to draw a body up the inclined plane is W sin (plane inclination + friction angle) applied in the direction__________________?
Angle oT friction is the___________________?
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___________________?
The centre of percussion of a solid cylinder of radius r resting on a horizontal plane will be______________?
The center of percussion of the homogeneous rod of length L suspended at the top will be__________________?
