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Get Answers to all your Questions
Do you know where the law of conservation of momentum can be applied?
Answers (1)
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Recoil of a gun:-
A gun and a bullet constitute one isolated system. On firing the gun, the bullet moves out with a very high velocity . The gun experiences a recoil. It moves in the opposite direction. Velocity
of the recoil gun can be calculated by the application of law of conservation of momentum.
2. Rocket and jet plane:-
Fuel and oxygen is burnt in the ignition chamber. As hot gases escape from a rear opening, with some momentum, the rocket moves in the forward direction with the same momentum.
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- I n a 100 m race, the winner takes 10 s to reach the finishing point. The average speed of the winner is ______
- Arrange the given speeds in the ascending order. (7 m/s, 18 km/h, 6km/minute, 1 m/millisecond)
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