Question

The object of masses 40 kg and 20kg are placed at different distance.find the gravitational force of attraction?

Answer 1

We know gravitation force F=

R

2

GMm

=

(6.4×10

6

)

2

6.67×10

−11

×6×10

24 ×1

=9.8N

Where M = mass of the earth, m = mass of the object and R = radius of earth