A particle is moving in a circle with uniform speed v. In moving from a point to another diametrically opposite point

The momentum changes by mv

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

The momentum changes by 2mv

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

The kinetic energy changes by $(\frac{1}{2}) m v^{2}$

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

The kinetic energy changes by $m v^{2}$

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

Open in App

Solution

The correct option is B
The momentum changes by 2mv

Momentum changes by 2mv but kinetic energy remains same.

Suggest Corrections

Similar questions

Q. A particle of mass

m

is moving in a circle with uniform speed

v

. In moving from a point to another diametrically opposite point,

Q. Assertion :When a body is moving uniformly in a circle, its momentum goes on changing continuously but its kinetic energy remains constant. Reason: Momentum

p = m v

but K.E.=

0.5 m v^{2}

. In uniform circular motion

v

changes but

v^{2}

does not change.

A charged particle moves through a region of magnetic field pointing in the direction perpendicular to its direction of velocity. Then during its subsequent motion,

(1)	Its momentum changes but the kinetic energy remains constant.
(2)	Its momentum and kinetic energy both changes.
(3)	Its momentum and kinetic energy both remains constant.
(4)	Its kinetic energy changes but the momentum remains constant.

Q. The changes in a momentum of a particle,when the kinetic energy is increased by 0.1% will be:-

If linear momentum of a particle becomes n times by what factor it's kinetic energy changes?

Join BYJU'S Learning Program

A particle is moving in a circle with uniform speed v. In moving from a point to another diametrically opposite point

The correct option is B The momentum changes by 2mv Momentum changes by 2mv but kinetic energy remains same.

The correct option is B
The momentum changes by 2mv

Momentum changes by 2mv but kinetic energy remains same.