Question

what is the magnitude of gravitational force between the earth and 1 kg of object on it's surface?​

Answer 1

Answer:

We know gravitation force F= GMm/R^2

=6.67×10^−11×6×10^24×1/ (6.4×10^6)2

=9.8N

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