Home
Class 11
PHYSICS
In a merry-go-round a boy of mass 20 kg ...

In a merry-go-round a boy of mass 20 kg is revolving along a circular path of radius 10 m with an angular velocity of 6 rpm. What is the angular momentum of the boy?

Text Solution

Verified by Experts

The correct Answer is:
`1.256 xx10^(3) kg . M^(2).s^(-1)`
Promotional Banner

Topper's Solved these Questions

  • ROTATION OF RIGID BODIES

    CHHAYA PUBLICATION|Exercise Problem Set - I (Based on Rotational Kinetic Energy )|3 Videos

  • ROTATION OF RIGID BODIES

    CHHAYA PUBLICATION|Exercise Problem Set - II (Based on Angular Velocity )|1 Videos

  • ROTATION OF RIGID BODIES

    CHHAYA PUBLICATION|Exercise Short Answer Type Questions|4 Videos

  • QUESTION PAPERS OF WBCHSE -2018

    CHHAYA PUBLICATION|Exercise SECTION -II|20 Videos

  • SIMPLE HARMONIC MOTION

    CHHAYA PUBLICATION|Exercise CBSE SCANNER|16 Videos

Similar Questions

Explore conceptually related problems

A particle of mass m is revolving along a circular path of radius r with uniform angular velocity omega . What will be the magnitude and direction of the angular momentum of that particle ?

A charge q is revolving along a circular path of radius r with velocity v . Determine its magnetic moment .

A car is moving along a circular path of radius 20 m with a speed of 40 km cdot h^(-1) . Find its angular velocity.

A particle is moving along a circular path of radius 2 m with constant angular velocity of 3 rad cdot s^(-1) . Detemine the angular displacement (in rad) of the particle in 3 s.

A cyclist is moving in a circular path of radius 20 m with a velocity of 18 km cdot h^(-1) , what is his inclination with the vertical?

One end of a string of length L and cross sectional area A is fixed to a support and the other end is fixed to a bob of mas m. The bob is revolved in a horizontal circle of radius r with an angular velocity omega such that the string makes an angle theta with the vertical. Young's modulus is Y. The angular velocity omega is equal to

Angular momentum of a body of mass m rotating along a circular path of radius r with uniform speed is L. What is the magnitude of the centripetal force acting on it?

An electron (charge =-e ) is revolving around a nucleus along a circular path of radius r with frequency f . What will be the magnetic moment of the electron due to its orbital motion ?

Velocity of a car along a curved path of radius of curvature 100 m is 36 km cdot h^(-1) . What is the angular velocity of the car?

An electron of charge e and mass m is moving in a circular path of radius r with a uniform angular speed omega . Then which of the following statements are correct ? The equivalent current flowing in the circular path is proportional to r^2 The magnetic moment due to circular current loop is independent of m The magnetic moment due to circular current loop is equal to 2e/m times the angular momentum of the electron The angular momentum of the particle is proportional to the areal velocity of electron