Question

1) Consider a heavenly body which has a mass twice that of the Earth and radius thrice that of the Earth. What will be the weight of the book on this heavenly body , if its weight on Earth is 900 N ?

2) Why gravitational force is usually unnoticeable ?

3) Prove that acceleartion due to gravity is independent of mass of the body.

4) How can the average density of the Earth can be determined ?

5) Buoyancy depends on which factors ?

Answer 1

you can solve this by using w scores 2 MG where w's wait I'm is mass and Jee is Gravitation .

Answer 2

Answer:

you can solve this by using w scores 2 MG where w's wait I'm is mass and Jee is Gravitation .

Explanation: