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प्रश्न
Which force is responsible for the moon revolving round the earth ?
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उत्तर
Gravitational force is responsible for the moon revolving round the earth.
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संबंधित प्रश्न
When an object is dropped from a height, it accelerates and falls down. Name the force which accelerates the object.
Explain what is meant by the equation :
`g= Gxxm/r^2`
where the symbols have their usual meanings.
Explain why, if a stone held in our hand is released, it falls towards the earth.
A force acts for 10 s on a stationary body of mass 100 kg, after which the force ceases to act. The body moves through a distance of 100 m in the next 5 s. Calculate : The acceleration produced by the force
An object falling freely from rest reaches ground in 2 s. If acceleration due to gravity is 9.8 m s-2, then the velocity of object on reaching the ground will be
What is the acceleration due to gravity?
Explain why:
Objects fall to the earth.
The value of gravitational acceleration at the centre of earth is zero.
Free fall of an object does not depend on the mass of the object.
Write a short note.
Escape Velocity
