Question

Classify foll. eg. in kinetic energy and potential energy.
(a) A compressed spring is released
(b) One marble strikes another in game of marble
(c) The striker hits a coin on carrom board.
(d) An arrow is released from stretched bow.

Answer 1

potential energy
kinetic energy
kinetic energy
potential energy

Answer 2

1) potential energy
2) kinetic energy
3) kinetic energy
4) potential energy