Question

8. How is centripetal force provided in case of the following? (i) Motion of planet around the sun, (ii) Motion of moon around the earth. (iii) Motion of an electron around the nucleus in an atom.

Answer 1

(i) Gravitational force

(ii) Gravitational force

(iii) Electromagnetic force

Answer 2

Answer:

(i) Gravitational force

(ii) Gravitational force

(iii) Electromagnetic force

Explanation: