Question

Q.2. Two homogeneous spheres P and Q of different materials and of masses 1 kg and
2 kg are kept in contact. The radii of A and B are 20 cm and 10 cm respectively. What
is distance of their center of mass from the center of A?​

Answer 1

Given:

Two homogenous spheres are P and Q.......

Assume:

The two spheres as point masses....

Explanation:

R is the distance between centre of p and Q...

see the image..........

I hope,it is helpful..............