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प्रश्न
What do you mean by free fall?
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उत्तर
- The gravity of the Earth attracts every object towards its centre.
- When an object is released from a height, it falls towards the surface of the earth under the influence of gravitational force.
- The motion of the object is said to have free fall.
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संबंधित प्रश्न
Which force is responsible for the moon revolving round the earth ?
Name the force which wears away two surfaces as they move over one another.
Name the force which stops you falling through the floor.
What would be the value of ‘g’ on the surface of the earth if its mass was twice and its radius half of what it is now?
The value of acceleration due to gravity of earth :
A force causes an acceleration of 10 m s-2 in a body of mass 500 g. What acceleration will be caused by the same force in a body of mass 5 kg?
What force, in newton, your muscles need to apply to hold a mass of 5 kg in your hand? State the assumption.
Explain why:
Objects fall to the earth.
The free fall of an object is possible only in _______.
Write a short note.
Free Fall
