Advertisements
Advertisements
प्रश्न
Does the force of gravitation between two objects depend on the medium between them?
उत्तर
No, the force of gravitation between two objects does not depend on the medium between them.
APPEARS IN
संबंधित प्रश्न
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.
What do you understand by the term force due to gravity ?
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.
How is weight affected in the following case, when initially the body is weighed in Delhi with a spring balance?
Body is taken to Ceylon.
Why do objects fall towards the earth?
Two equal and opposite forces act on a moving body. How is its motion affected?
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 cricket ball of mass 500 g moving at a speed of 30 ms 1 is brought to rest by a player in 0.03 s. Find the average force applied by the player.