Question

42. Two particles are moving in circular paths of rad
and r, with same angular speeds. Then the rain
of their centripetal acceleration is
(1) 1:1
(2) rir2
(3) 2:1
(4) 2:17
48.​

Answer 1

Answer:

Centripetal force means the force attracted by the sun and earth as they are changing centripetally.