a constant torque acting on a uniform circular wheel changes its angular momentum from Ato 2A in 1s. the magnitude of this torque is
a) 2A
b) A
c)A/2
d)zero
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Answered by
79
rate of change of angular momentum is known as torque τ
τ = change in angular momentum / time
= 2A -A / 1
= A
τ = change in angular momentum / time
= 2A -A / 1
= A
Answered by
69
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