EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR PHYSICS>Chapter 8 - Rotational Mechanics>JKCET 2018>Q 3

MEDIUM

JKCET

IMPORTANT

Earn 100

What is the moment of inertia of a ring about a tangent to the circle in the plane of a ring?

50% studentsanswered this correctly

Important Questions on Rotational Mechanics

MEDIUM

JKCET

IMPORTANT

EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR PHYSICS>Chapter 8 - Rotational Mechanics>JKCET 2017>Q 4

A body of mass

5 kg

acquires an angular acceleration of

10 rad s^{- 2}

by an applied torque of

2 N m

. Find its radius of gyration.

EASY

JKCET

IMPORTANT

EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR PHYSICS>Chapter 8 - Rotational Mechanics>JKCET 2017>Q 5

A solid cylinder of mass

M

and radius

R

rolls on a flat surface. Find its moment of inertia about the line of contact.

EASY

JKCET

IMPORTANT

EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR PHYSICS>Chapter 8 - Rotational Mechanics>JKCET 2017>Q 6

The dimensional formula

[{ML}^{2} T^{- 2}]

represents

EASY

JKCET

IMPORTANT

EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR PHYSICS>Chapter 8 - Rotational Mechanics>JKCET 2018>Q 7

Why there are two propellers in a helicopter?