Question

it's urgent i need the answer with explanation​

Answer 1

Answer:

D

Explanation:

F=mv^2/r

And angular velocity(w)=v/r

v=rw

So

F=m(rw)^2/r=mrw^2

Mass of earth=6×10^24 kg

r=1.5×10^11 m

w=2×10^-7 rad/sec

F=mrw^2=6×10^24×1.5×10^11×(2×10^-7)^2

36×10^21 N