MyQuestionIcon

1

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

Translational Equilibrium Revisited

A body is rot...

Question

A body is rotating non uniformly about a vertical axis fixed in an inertial frame. The resultant force on a particle of the body not on the axis is

A

Vertical

No worries! We‘ve got your back. Try BYJU‘S free classes today!

B

Horizontal and skew with the axis

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses

C

Horizontal and intersecting the axis

No worries! We‘ve got your back. Try BYJU‘S free classes today!

D

None of these

No worries! We‘ve got your back. Try BYJU‘S free classes today!

Open in App

Solution

The correct option is B Horizontal and skew with the axis
When the disc is rotating non - uniformly, it has both centripetal and tangential acceleration. So, resultant force will be along resultant of these two accelerations.
Thus, option (B) is correct.

Suggest Corrections

thumbs-up

4

Similar questions

Q. A body is rotating uniformly about a vertical axis fixed in an inertial frame. The resultant force on a particle of the body not on the axis is
(a) vertical
(b) horizontal and skew with the axis
(c) horizontal and intersecting the axis
(d) none of these.

Q. A body is rotating with constant angular velocity about a vertical axis fixed in an inertial frame. The net force on a particle of the body not on the axis is

Q. A laminar body is uniformly rotating about an axis fixed in an inertial frame of reference. Let

\to A

be vector along the axis of rotation and

\to B

be the unit vector along the resultant force on a particle P of the body away from the axis. The value of

\to A . \to B

Q. A body is uniformly rotating about an axis fixed in an inertial frame of reference. Let

\underset{A}{\to}

be a unit vector along the axis of rotation and

\underset{B}{\to}

be the unit vector along the resultant force on a particle P of the body away from the axis. The value of

\underset{A}{\to} . \underset{B}{\to}

is
(a) 1
(b) −1
(c) 0
(d) none of these.

Q. a body is rotating nonuniformly about a vetical axis fixed is an intertial frame. The resultant force on a particle of the body not on the axis is

View More

Join BYJU'S Learning Program

similar_icon

Related Videos

lock

Equilibrium 2.0

PHYSICS

Watch in App

explore_more_icon

Explore more

Translational Equilibrium Revisited

Standard XII Physics

Join BYJU'S Learning Program

CrossIcon