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प्रश्न
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उत्तर
Momentum is possessed by bodies in MOTION.
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संबंधित प्रश्न
When a shot is fired from a gun, the gun is recoiled. Explain.
In the Figure a block of weight 15 N is hanging from a rigid support by a string. What force is exerted by (a) a block on the string and (b) a string on the block? Name and show them in the diagram.
State the unit of weight in SI system.
Name the device used for measuring weight
Does a body weigh the same at all places of the Earth? Give a reason for your answer.
A man weigh 800 N at the equator. How does the weight of man change at the following place?
10 km down in a mine
Is force a scalar or a vector quantity?
A truck rolls down a hill with constant acceleration after starting from rest. It travels a distance of 100 m in 10 s. find its acceleration. Find the force acting on it, if its mass is 5 metric tons. (tonne)
In the below figure, a block of weight 20 N is hanging from a rigid support by a string. Find:
The force exerted by block on the string.
