Home
Class 12
PHYSICS
A man spinning in free space changes the...

A man spinning in free space changes the shape of his body, eg. By spreading his arms or curling up. By doing this, he can change his.

A

moment of inertia

B

angular momentum

C

angular velocity

D

rotational kinetic energy

Text Solution

Verified by Experts

The correct Answer is:
A, C, D
Promotional Banner

Topper's Solved these Questions

  • ROTATIONAL MECHANICS

    FIITJEE|Exercise COMPREHENSION - III|1 Videos

  • ROTATIONAL MECHANICS

    FIITJEE|Exercise COMPREHENSION - IV|2 Videos

  • ROTATIONAL MECHANICS

    FIITJEE|Exercise ASSIGNMENT PROBLEMS (OBJECTIVE ) LEVEL - I|41 Videos

  • PHYSICS PART2

    FIITJEE|Exercise Numerical Based Question Decimal Type|6 Videos

  • SEMICONDUCTOR AND DEVICE

    FIITJEE|Exercise SOLVED PROBLEMS Objective: Level-I|20 Videos

Similar Questions

Explore conceptually related problems

A spinning ballet dancer changes the shape of her body by spreading her arms.

A man spinning in free space can change the moment of inrtia of his body (I) by charging its shape. In this process,

Can balanced forces change the shape and size of a body?

A spinning ice skater can increase his rate of rotation by bringing his arms and free leg closer to his body. How does this procedure affect the skater's angular momentum and kinetic energy.

A man spends 80% of his income and saves the rest. If his income and spending both increases by 10%, then what is the percentage change in his savings?

A running man has the same kinetic energy as that of a boy of half his mass. The man speed up by 2 ms^(-1) and the body changes his speed by x ms^(-1) so that the kinetic energies of the boy and the man are again equal. Then x in ms^(-1) is