Question

Match the following column A with column B.

Column A
1. The pull by which the earth pulls
each object towards its centre
2. A simple machine frequently used by us
3. The energy due to position of an object
4. The force that opposes motion of a body
5. The energy circulating in all living beings

Column B
(a) potential energy
(b) solar energy
(c) gravity
(d) knife
(e) friction​

Answer 1

Answer:

1) gravity

2)knife

3) potential energy

4)friction

5)solar energy