Home
Class 11
PHYSICS
A solid body rotates with deceleration a...

A solid body rotates with deceleration about a stationary axis with an angular deceleration `|alpha|= ksqrt(omega)` where k is a constant and `omega` is the angular velocity of the body. If the initial angular velocity is `omega_(0)` then mean angular velocity of the body averaged over the whole time of rotation is

A

`(7omega_(0))/(3)`

B

`(4omega_(0))/(3)`

C

`(omega_(0))/(3)`

D

`7omega_(0)`

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • HORIZONTAL CIRCULAR MOTION

    AAKASH SERIES|Exercise ADDITIONAL PRACTICE EXERCISE (PRACTICE SHEET (ADVANCED) Integer Type Questions)|3 Videos

  • HORIZONTAL CIRCULAR MOTION

    AAKASH SERIES|Exercise ADDITIONAL PRACTICE EXERCISE (LEVEL-II LECTURE SHEET (ADVANCED) Integer Type Questions)|1 Videos

  • GRAVITATIONAL

    AAKASH SERIES|Exercise EXERCISE -3|154 Videos

  • KINEMATICS

    AAKASH SERIES|Exercise ADDITIONAL PRACTICE EXERCISE (PRACTICE SHEET (ADVANCED)) (Integer Type Questions)|12 Videos

Similar Questions

Explore conceptually related problems

A circular disc is rotating about its own axis at an angular velocity omega . If P is exact midpoint of dise between axis and rim of disc then angular velocity of Pis

A fly wheel is rotating about its own axis at an angular velocity 11 rads^(-1) , its angular velocity in revolution per minute is

A rigid body rotates about a fixed axis with variable angular velocity equal to alpha-betat , at time t where alpha, beta are constants. The angle through which it rotates before its stops:

A solid body rotates about a stationary axis so that its angular velocity depends on the rotational angle (phi) as omega= omega_(0) - kphi where omega_(0) and K are positive constant, At the moment t=0, phi= 0, the time depen dence of rotation angle is

A body is in pure rotation. The linear speed v of the particle, the distance r of the particle from the axis and the angular velocity roof the body are related as omega =v/r . Then