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प्रश्न
Name the force which pulled the apple off Isaac Newton’s tree.
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उत्तर
Gravitational force
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संबंधित प्रश्न
State whether the following statement is true or false :
A falling stone also attracts the earth.
State whether the following statement is true or false :
The acceleration due to gravity acting on a freely falling body is directly proportional to the mass of the body.
Explain what is meant by the equation :
`g= Gxxm/r^2`
where the symbols have their usual meanings.
Explain why, a wide steel belt is provided over the wheels of an army tank.
A ball falls off a table and reaches the ground in 1 s. Assuming g=10 m/s2, calculate its speed on reaching the ground and the height of the table.
How is the acccelaration due to gravity on the surface of the earth realted to its mass and radius ?
What is escape velocity?
Write scientific reasons.
The value of gravitational acceleration (g) is taken to be -g when studying the motion of an object thrown upwards in a straight line.
Write a short note.
Escape Velocity
Write a short note.
Free Fall
