Question

1
The right statements in the following is

A
If the momentum of a system is conserved, its angular momentum is also conserved.

B
If the angular momentum of a system is conserved, its momentum is also conserved.

C
If the angular momentum of a system is conserved, its mechanical energy is also conserved.

D
The statements above are all not right.

Answer 1

Answer:

D

the statements above are all not right.

Explanation:

no. because Angular momentum of a system is conserved only when no external torque acts on the system.