MEDIUM
12th Maharashtra Board
IMPORTANT
Earn 100

State and prove the principle of parallel axis in rotational motion.

Important Questions on Rotational Motion

HARD
12th Maharashtra Board
IMPORTANT
EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR PHYSICS>Chapter 3 - Rotational Motion>Maharashtra Board-2018>Q 1

A thin ring has a mass 0.25 kg and a radius 0.5 m. Its moment of inertia about an axis passing through its centre and perpendicular to its plane is ____.

MEDIUM
12th Maharashtra Board
IMPORTANT
EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR PHYSICS>Chapter 3 - Rotational Motion>Maharashtra Board-2018>Q 2
Define moment of inertia. State its SI unit and dimensions.
HARD
12th Maharashtra Board
IMPORTANT
EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR PHYSICS>Chapter 3 - Rotational Motion>Maharashtra Board-2018>Q 3
State and prove principle of conservation of angular momentum.
MEDIUM
12th Maharashtra Board
IMPORTANT
EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR PHYSICS>Chapter 3 - Rotational Motion>Maharashtra Board-2019>Q 4
Define radius of gyration. Write its physical significance.
MEDIUM
12th Maharashtra Board
IMPORTANT
EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR PHYSICS>Chapter 3 - Rotational Motion>Maharashtra Board-2019>Q 5
A wheel of moment of inertia 1 kgm2 is rotating at a speed of 30 rad/s. Due to friction on the axis,it comes to rest in 10 minutes. Calculate the average torque of the friction.
MEDIUM
12th Maharashtra Board
IMPORTANT
EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR PHYSICS>Chapter 3 - Rotational Motion>Maharashtra Board-2019>Q 6
The radius of gyration of a body about an axis, at a distance of 0.4 m from its centre of mass is 0.5 m. Find its radius of gyration about a parallel axis passing through its centre of mass.
EASY
12th Maharashtra Board
IMPORTANT
EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR PHYSICS>Chapter 3 - Rotational Motion>Maharashtra Board-2020>Q 7
In rotational motion of a rigid body, all particles move with _______.
EASY
12th Maharashtra Board
IMPORTANT
EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR PHYSICS>Chapter 3 - Rotational Motion>Maharashtra Board-2020>Q 8
Energy of 1000 J is spent to increase the angular speed of a wheel from 20 rad/s to 30 rad/s. Calculate the moment of inertia of the wheel.