MyQuestionIcon

1

You visited us 1 times! Enjoying our articles? Unlock Full Access!

Dimensional Analysis

Mass of a man...

Question

Mass of a man is M and that of disc is M. Disc has radius R. A man walks along circumference of the disc by θ with respect to disc then angular displacement of disc in the same time is θ_1. If it is pivoted at the centre, then θ_1 is (1)θ (2)θ/3 (3) θ/9 (4) 2θ/3

Open in App

Solution

Suggest Corrections

thumbs-up

0

Similar questions

Q. A circular disc is rotating with angular velocity

ω

. If a man standing at the edge of the disc walks towards its centre then the angular velocity of the disc will.

Q. A circular disc is rotating with angular velocity

ω

. A man standing at the edge walks towards the centre of disc, then the angular velocity

ω

:

Q. A horizontal uniform disc can rotate freely on a rigid vertical axis passing through its centre

O

. A man stands at rest at the edge of the disc at a point

A

. The mass of the disc is

22

times the mass of the man. The man starts walking along the edge of the disc anticlockwise. When he reaches

A

after completing one rotation relative to the disc, find the angle the disc has rotated through.

Q. Two equal and opposite forces are applied tangentially to a uniform disc of mass

M

R

as shown in the figure. If the disc is pivoted at its centre and free to rotate in its plane, the angular acceleration of the disc is

Q. A disc having mass

1 kg

2 m

is pivoted about its centre. Initially, it is at rest. A force

F = (5 t^{2} + 9) N

starts acting tangentially on it. Find the angular velocity of the disc after

3 seconds

rad/s

View More

Join BYJU'S Learning Program

similar_icon

Related Videos

lock

Dimensional Analysis

PHYSICS

Watch in App

explore_more_icon

Explore more

Dimensional Analysis

Standard XII Physics

Join BYJU'S Learning Program

CrossIcon