MEDIUM
NEET
IMPORTANT
Earn 100
Assertion: A rotating body can be in stable and unstable equilibrium.
Reason: Moment of inertia is always different for the different axis of rotation.
11.11% studentsanswered this correctly
Important Questions on Rotational Mechanics
MEDIUM
NEET
IMPORTANT
Assertion: Practically a body rolling on a surface will lose its complete .
Reason: Friction will convert its into of atoms.
MEDIUM
NEET
IMPORTANT
Assertion: Spin angular momentum is an intrinsic property of the body.
Reason: It doesn’t depend on the coordinates of the body.
EASY
NEET
IMPORTANT
Assertion : Angular momentum of a satellite remains conserved.
Reason : Conservation of linear momentum leads to conservation of angular momentum.
MEDIUM
NEET
IMPORTANT
Assertion : If a unit north pole rotates around a current carrying wire then work has to be done.
Reason : Magnetic field produced by current is always non-conservative in nature.
MEDIUM
NEET
IMPORTANT
Assertion: Torque on a body can be zero even if there is a net force on it.
Reason: Torque and force on a body are always perpendicular.
EASY
NEET
IMPORTANT
Assertion: Torque on a body may be non-zero even if the net force acting on it is zero.
Reason: Force does not depend on point of application, but torque depends on point of application.
