Saved Bookmarks
| 1. |
Question 36: What is the force of gravity on a body of mass 150 kg lying on the surface of the earth? (Mass of earth = 6 x 1024 kg; Radius of earth = 6.4 x 106 m; G = 6.7 x 10-11 Nm2/kg2) Lakhmir Singh Physics Class 9 |
|
Answer» 1471.5 NExplanation:Given, Now, the given MASS of BODY LYING on the surface , m= 150 kgSo, the FORCE acting on the body is given by, F= m.g = 150 x 9.81 N = 1471.5 NSo, the force of gravity on a body of mass 150 kg lying on the surface of the EARTH will be 1471.5 N. |
|