Question
Physics Question on System of Particles & Rotational Motion
Two identical solid spheres,each of radius 10cm,are kept in contact. If the mass of inertia of this system about the tangent passing through the point of contact is 0. Then mass of each sphere is:
A
5 kg
B
17.5 kg
C
35 kg
D
2.5 kg
E
10 kg
Answer
5 kg
Explanation
Solution
The correct answer is (A):5 kg