Work and Energy...

P. E of your body is maximum when you

Statement A: An aeroplane flying at an altitude possesses only K. E.
Statement B: An aeroplane flying at an altitude possesses both K. E and P. E.
Which of the two statement is true

Find the incorrect statement

When you compress a coil spring you do work on it. The elastic P. E energy

P.E of a spring increases when it is in the state of

What happens to the kinetic energy of a freely falling object which eventually stops on reaching the ground?

Statement A: Speed of a gas molecules decreases with increase in temperature
Statement B: P. E of the body decreases as it falls towards the surface of the Earth.
Which of the two statements is true?

Match the following with correct response.
(1) K.E
(2) P.E
(3) P
(4) E

(A) mgh
(B) P × t
(C) w / t
(D) 1/2mv²

Match the following with correct response.
(1) Bullet fired from gun
(2) A flying bird
(3) In a falling stone
(4) Water at dam

(A) Potential energy changes to kinetic energy
(B) Kinetic energy
(C) Potential energy
(D) Kinetic & Potential energy