EASY
AMU-AT (B.Tech.)
IMPORTANT
Earn 100

A small object placed on a rotating horizontal turn table just slips when it is placed at a distance of 4 cm from the axis of rotation, if the angular velocity of the turn-table is doubled, the object slips when its distance from the axis of rotation is

33.33% studentsanswered this correctly

Important Questions on Circular Motion

MEDIUM
AMU-AT (B.Tech.)
IMPORTANT
EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR PHYSICS>Chapter 5 - Circular Motion>AMU-AT (B.Tech.) 2018>Q 2
One end of massless spring of spring constant 100 N/m and natural length 0.49 m is fixed and other end is connected to a body of mass 0.5 kg lying on a frictionless horizontal table. The spring remains horizontal. If the body is made to rotate at an angular velocity of 2rad/s, then the elongation of the spring will be
MEDIUM
AMU-AT (B.Tech.)
IMPORTANT
EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR PHYSICS>Chapter 5 - Circular Motion>AMU-AT (B.Tech.) 2017>Q 3
If a particle of mass m is moving in a horizontal circle of radius r with a centripetal force -Kr2, total energy is