Physics

Problem

The earth (mass =

6 \times 10^{24}

kg) revolves around the sun with an angular velocity of

2 \times 10^{-7}

radian/sec in a circular orbit of radius

1.5 \times 10^8

km. The force exerted by the sun, on the earth is :- (1)

6 \times 10^{19}

N (2)

18 \times 10^{25}

N (3)

36 \times 10^{21}

N (4)

27 \times 10^{39}