A constant torque acting on a uniform circular wheel changes its angular momentum form to 4 in 4s. The magnitude of this torque is |
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a) |
b) |
c) |
4 |
d) |
12 |

A constant torque acting on a uniform circular wheel changes its angular momentum form to 4 in 4s. The magnitude of this torque is |
||||||||

a) |
b) |
c) |
4 |
d) |
12 |

127