Home
Class 12
PHYSICS
A person is standing on a rotating wheel...

A person is standing on a rotating wheel. If he sits on the wheel, then the angular momentum of the system will

A

increase

B

decrease

C

remains same

D

double

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • Rational Dynamics

    CHETANA PUBLICATION|Exercise 51|18 Videos

  • Rational Dynamics

    CHETANA PUBLICATION|Exercise 49|13 Videos

  • Oscillations.

    CHETANA PUBLICATION|Exercise EXERCISE|69 Videos

  • Semiconductor

    CHETANA PUBLICATION|Exercise EXERCISE|65 Videos

Similar Questions

Explore conceptually related problems

A person standing on a rotating platform with his hands lowered, outstretches his arms. The angular momentum of the person

A body of mass 2kg and radius of gyration 0.5 m is rotating about an axis. If its angular speed is 2 rad/s, then the angular momentum of the body will be

What is the minimum energy that must be given to a H atom in ground state so that it can emit an H_lambda line in Balmer series?If the angular momentum of the system is conserved, what would be the angular momentum of such H_lambda photon?

A thinuniform circular disc of mass M and radius R is rotating in a horizontal plane about an axis passing through its centre and perpendicular to its plane withan angular velocity omega .Another disc of same dimensions but of mass M/4 is placed gently onthe first disc co-axially, then the angular velocity of the system is

Kinetic energy of a wheel rotating about its central axis is E. Then kinetic energy of another wheel having twice the moment of inertia and half the angular momentum as that of the first wheel is

When a circular disc of radius 0.5 m is rotating about its own axis then the direction of its angular momentum is

A person standing on the bank of a river observes that the angle of elevation of the top of a tree standing on the opposite bank is 60^(@) . When he moves 40 m away from the bank, he finds the angle of elevation to be 30^(@) . Find the height of the tree and the width of the river. (sqrt3=1.73)

The angular velocity of a wheel is 70 rad//sec . If the radius of the wheel is 0.5 m , then linear velocity of the wheel is

If a point on the circumference of a wheel having diameter 4 m has velocity of 1600 c m//s , then the angular velocity of the wheel will be

A student weighing 667N rides a steadily rotating Ferris wheel (student sits upright). At the highest point , the magnitude of the normal force vec(N) on the student from the seat is 556 N. The magnitude of vec(N) , if the wheel's speed is doubled is