Question

4.choose the correct answer
Position of centre of mass is not effected due to a.external forces b .any type of force c.internal forces d. all the above​

Answer 1

Explanation:

Acceleration of center of mass occurs due to external forces acting on the body only.

Hence statements B and C are correct and statement D is wrong.

Also the position of center of mass is determined by the mass distribution in the body, hence being independent of coordinate system.

Answer 2

Answer:

option d

Explanation:

centre of mass is affected by all the above