Question

(a) An object falling from a tall building ...​

Answer 1

Answer:

(a)An object falling from a tall building is the kinetic energy.

Explanation: Net force will be applied when any object falls from the building which is known as kinetic energy. It creates motion transfer, which create the speed.

(b) both Kinetic and potential energy.

Potential energy is energy possessed due to relative position of one body with respect to other.

Kinetic energy is energy possessed due to motion of the body.

the aeroplane is in motion so have kinetic energy also is at some elevation with respect to earth so also have potential energy.

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