Question

NUMERICALS FOR PRACTICE
Calculate the gravitational force between two iron balls each of mass 1 kg separated by a distance of 1 m. Given, G
= 6-673 x 10-11 Nm- kg-2.
(Similar C.B.S.E. 2013) (Ans. 6-673 x 10-11 NI
Find the distance between two stones each of mass bechorabecitational force herontham​

Answer 1

Calculate the force of gravitation between two objects of masses 80 kg and 1200 kg kept at a distance of 10 m from each other.Given (G=6.67×10 −11 Nm 2 /kg 2 )

Given :

80 kg

2 =1200 kg d=10 m

Force of gravitation F= d Gm

Or

10 26.67×10 −11×80×1200

=6.4×10−8N