1. | The friction experienced by a body. when in motion, is known as ? | |
2. | The velocity ratio of a single purchase crab winch can be increased by ? | |
3. | A screw jack used for lifting the loads is ? | |
4. | The force, by which the body is attracted, towards the centre of the earth, is called ? | |
5. | When two elastic bodies collide with each other ? | |
6. | Mass moment of inertia of a thin rod about its one end is........the mass moment of inertia of the same rod about its mid-point ? | |
7. | The point, through which the whole weight of the body acts, irrespective of its position, is known as ? | |
8. | The moment of a force ? | |
9. | The velocity ratio of a simple wheel and axle with D and d as the diameters of effort wheel and load axle, is ? | |
10. | The motion of a wheel of a car is ? | |