CBSE Class 11-science Physics Impulse And Newton's Third Law
- a car is pulling a trailer in a plane.is force applied by car on trailer is equal to applied force by trailer on car?
- 21st sum
- State Newton's third law of motion.
- Newton's third law says that action and reaction are equal and opposite, then how does motion ever take place?
- Why does gun recoil while firing?
- Why is a hammer used to drive a nail into wood?
- Why chinaware and glassware are wrapped in paper or straw pieces before packing?
- What is the difference between the working of a jet plane and a rocket?
- The terms 'action' and 'reaction' in the third law gives an impression that action comes before reaction. Is there is any cause-effect relationship?
- A spring balance is attached to the ceiling of a lift. A man hangs his bag on the spring and the spring reads 30 N, when the lift is stationary. What will be the reading of the spring balance, if the lift moves downward with an acceleration of 5 ms-2.
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