Advertisements
Advertisements
प्रश्न
उत्तर
Momentum is possessed by bodies in MOTION.
APPEARS IN
संबंधित प्रश्न
A boy pushes a wall with a force of 10 N towards east. What force is exerted by the wall on the boy?
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.
Explain the meaning of the following statement '1 kgf = 9.8 N'.
How is acceleration due to gravity-related to
- mass of a planet
- distance of body from the center of the earth?
What do you understand by the term weight?
State two important characteristics of weight
Does a body weigh the same at all places of the Earth? Give a reason for your answer.
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)
Does the force of gravitation between two objects depend on the medium between them?
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.
