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Chapter 5: Properties of Matter & Thermal Physics (Set-1)
The property of a material to regain its original shape after deformation is called: A Plasticity B Elasticity C Ductility
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Chapter 4: Rotational Motion & Gravitation (Set-4)
Angular momentum of a rotating rigid body depends on: A Torque only B Radius only C Moment of inertia &
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Chapter 4: Rotational Motion & Gravitation (Set-3)
Torque depends on: A Force only B Distance only C Both force & perpendicular distance D Mass distribution Explanation τ
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Chapter 4: Rotational Motion & Gravitation (Set-2)
Angular momentum of a rigid body rotating with angular velocity ω is: A L = mv B L = Iω
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Chapter 4: Rotational Motion & Gravitation (Set-1)
Torque is defined as: A r×p B r×F C F×t D p×v Explanation Torque is the cross product of position
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Chapter 3: Work, Energy, Power & System of Particles (Set-4)
Net work done on a body is equal to: A Change in potential energy B Change in kinetic energy C
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Chapter 3: Work, Energy, Power & System of Particles (Set-3)
Work done by a force is positive when: A Force opposes motion B Force and displacement are in same direction
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Chapter 3: Work, Energy, Power & System of Particles (Set-2)
Work done by a constant force is calculated using: A F/t B Fdcosθ C Fv D d/v Explanation Work is
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Chapter 3: Work, Energy, Power & System of Particles (Set-1)
Work is said to be done when: A Force acts for any time B Force causes a displacement C Body
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Chapter 2: Kinematics, Laws of Motion & Non-Inertial Frames (Set-4)
A mass suspended from a spring inside a freely falling elevator will appear to have: A increased weight B decreased
