In the absence of external torque for a body revolving about any axis, the quantity that remains constant is |
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a) |
Kinetic energy |
b) |
Potential energy |
c) |
Linear momentum |
d) |
Angular momentum |
In the absence of external torque for a body revolving about any axis, the quantity that remains constant is |
|||||||
a) |
Kinetic energy |
b) |
Potential energy |
c) |
Linear momentum |
d) |
Angular momentum |
(d)
In the absence of external torque for a body revolving about any axis, the angular momentum remains constant. This is known as law of conservation of angular momentum,
As or constant