CBSE Class 11 c11phy_rot_dyn_eq — practice questions
12 free MCQs with worked solutions. Tap any question for the answer + explanation, or practice them all in the app.
Practice CBSE Class 11 c11phy_rot_dyn_eq in the app →Per NCERT §6.11 eqn 6.41, the rotational analogue of Newton's second law (F = m a) for rotation about a fixed Per NCERT Table 6.2 (translational vs rotational), the rotational analogue of LINEAR MOMENTUM p = M v is whichPer NCERT §6.11, the WORK done by a torque τ over angular displacement θ is which?Per NCERT §6.11 eqn 6.40, the POWER delivered by a torque is which?Per NCERT §6.8 (equilibrium of a rigid body), a rigid body is in MECHANICAL equilibrium when which conditions Per NCERT §6.8.1 (principle of moments / lever), at equilibrium a lever satisfies which condition?Per NCERT §6.8.2, the CENTRE OF GRAVITY of an extended body in a UNIFORM gravitational field coincides with whPer NCERT §6.12 (and many examples), if an ice skater pulling arms inward DECREASES her moment of inertia, whaPer NCERT Example 6.12, a flywheel of M=20 kg, R=0.2 m has I = MR²/2 = which?Per NCERT Example 6.12, the angular acceleration of the same flywheel under a 25 N pull (τ = FR = 5 N m) is whPer NCERT Example 6.12, after 2 m of cord unwinds at 25 N pull, the work done by the pull is which?Per NCERT §6.11 (frictionless rigid body), the work done by an external torque equals which?