Physics - Rotation Question with Solution | TestHub
PhysicsRotationAngular momentumEasy2 minPYQ_2012
PhysicsEasysingle choice
This question has Statement 1 and Statement 2. Of the four choices given after the Statements, choose the one that best describes the two Statements. Statement 1: When moment of inertia of a body rotating about an axis with angular speed increases, its angular momentum is unchanged but the kinetic energy increases if there is no torque applied on it. Statement 2: , kinetic energy of rotation
Options:
Answer:
B
Solution:
As so increases with increase in . Kinetic energy depends on an angular velocity ' ' and moment of inertia of the body . i.e., rotational
Stream:JEESubject:PhysicsTopic:RotationSubtopic:Angular momentum
⏱ 2mℹ️ Source: PYQ_2012
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