JEE Mains · Physics · STD 11 - 6. system of particles and rotational motion
A cubical block of side \(30\,cm\) is moving with velocity \(2\,\,ms^{-1}\) on a smooth horizontal surface. The surface has a bump at a point \(O\) as shown in figure. The angular velocity (in rad/s) of the block immediately after it hits the bump, is
- A \(13.3\)
- B \(5.0\)
- C \(9.4\)
- D \(6.7\)
Answer & Solution
Correct Answer
(B) \(5.0\)
Step-by-step Solution
Detailed explanation
Angular momentum, \(mvr = I\omega \) momrnt of Inertia \((I)\) of cubical block is given by…
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