Advertisements
Advertisements
प्रश्न
When a shot is fired from a gun, the gun is recoiled. Explain.
Advertisements
उत्तर
When a man fires a bullet from a gun, a force F is exerted on the bullet (action), and the gun experiences an equal and opposite recoil (reaction) and hence gets recoiled.
APPEARS IN
संबंधित प्रश्न
What do you understand by the term force due to gravity ?
Explain the meaning of the following statement '1 kgf = 9.8 N'.
The weight of a body is 2.0 N. What is the mass of the body? (g = 10 m s-2)
Does a body weigh the same at all places of the Earth? Give a reason for your answer.
A man sits in a machine which generates acceleration five times more than the acceleration due to gravity. If the mass of the man is 80 kg, what is his weight? Take g = 10 ms−2.
How is weight affected in the following case, when initially the body is weighed in Delhi with a spring balance?
Body is taken to Moscow.
Where do you weigh more: at the poles or at equator?
Where will a person weigh more: at Simla or at Delhi?
In the below figure, a block of weight 20 N is hanging from a rigid support by a string. Find:
The force exerted by string on the block.
A force acts for 0.1 s on a body of mass 2.0 kg initially at rest. The force is then withdrawn and the body moves with a velocity of 2 ms-1. Find the average force applied by the player
