Physics - Rotation Question with Solution | TestHub

PhysicsRotationTorque / angular accelerationEasy2 minPYQ_2020

PhysicsEasysingle choice

If there is a change of angular momentum from 1J-s to 4J-s in 4 second, then the torque is

Answer:

Solution:

$L_{1} = 1 J s L_{2} = 4 J s$ $t = 4$ $τ = \frac{4 - 1}{4} = \frac{3}{4} J$

Stream:MHT_CETSubject:PhysicsTopic:RotationSubtopic:Torque / angular acceleration

⏱ 2mℹ️ Source: PYQ_2020

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