Give an example of the motion of an object under the influence of gravitational force on Earth.

  • A
    $A$ car moving on a straight road.
  • B
    $A$ ball falling freely towards the ground.
  • C
    $A$ fan rotating in a room.
  • D
    $A$ train moving on tracks.

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Similar Questions

$A$ coin and a piece of paper are dropped simultaneously from the same height. Which of the two will touch the ground first? What will happen if they are dropped in a vacuum? Give reasons for your answer.

The value of $g$ on the earth's surface is $9.8 \, m s^{-2}$. Suppose the earth suddenly shrinks to one-third of its present size without losing any mass. What is the value of $g$ on the surface of the shrunk earth (in $, m s^{-2}$)?

What do you mean by free fall?

$A$ stone is dropped from a cliff. Its speed after it has fallen $100 \,m$ is: (in $, m s^{-1}$)

Show mathematically that the acceleration experienced by an object during free fall is independent of the mass of the object.

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