What is the unit of the physical quantity 'Jerk'?
1). meter second
2). meter per second cube
3). meter per second square
4). meter per second
1. The slope of a velocity-time graph represents
3. Rate of change of momentum is
4. Alternating current is converted into direct current by a
5. What is the name of a memory buffer used to accommodate a speed differential ?
6. Ohm's law is valid in case of
7. Which phenomenon is responsible for the echo of sound wave?
8. Loudness of sound depends on
9. The purpose of choke in tube light is
10. What principle/law explains the working of the hydraulic brakes in automobiles ?