ICSE Class 9 Physics Laws of Motion
When a magnet and an iron piece are not in contact with each other, the magnet exerts some force on the iron piece and the iron piece
A backward jerk is experienced by a gunman as the gun is said to have
- state the laws of conservation
- 12> A block of mass 1.5 kg is hanging from rigid support by a string. What is the force exerted by the (i) block on the string (ii) string on the block (g = 10 m/s^2)
- Hammering a nail. What will be the reaction force of nail on hammer?
- If action is equal to the reaction explain how a horse can pull a cart?
- A motorbike running at 5m/s picks up a velocity of 30 m/s in 5 s.Calculate the acceleration and distance travelled during application of brakes ?
- what is the mathematical expression of newtons 3rd law of motion
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