A particle is moving along a circular path of radius 2m with uniform speed of $5 m s^{- 1}$ . What will be the change in velocity when the particle completes half of the revolution?

z e r o

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

10 m s^{- 1}

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

10 \sqrt{2} m s^{- 1}

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

20 \sqrt{2} m s^{- 1}

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

Open in App

Solution

The correct option is B $10 m s^{- 1}$
$180$ degree for half revolutions-

$△ v = 5 - (- 5)$

$= 10 m s^{- 1}$ .

Suggest Corrections

Similar questions

Q. A particle is moving along a circular path of radius

5 m

with a uniform speed

5 m s^{- 1}

. What will be the average acceleration when the particle completes half revolution?

Q. A particle is moving eastwards with a velocity

5 {ms}^{- 1}

. In

10 s

, the velocity changes to

5 {ms}^{- 1}

northwards. The average acceleration in this time is

Q. A particle is moving along a circular path of radius

5 m

with a uniform speed

5 m/s

. What will be the average acceleration when the particle completes half revolution?

A particle is moving eastward with a velocity of 5 m/s.In 10s, the velocity of the particle changes to 5m/s northward.The average acceleration in this time is:

a) 1/√2 m/s²

b) 1/√2 m/s²

c) 1/2 m/s²

d) Zero

Join BYJU'S Learning Program

A particle is moving along a circular path of radius 2m with uniform speed of 5ms−1. What will be the change in velocity when the particle completes half of the revolution?

The correct option is B 10ms−1180 degree for half revolutions- △v=5–(−5) =10ms−1.

A particle is moving along a circular path of radius 2m with uniform speed of $5 m s^{- 1}$ . What will be the change in velocity when the particle completes half of the revolution?

The correct option is B $10 m s^{- 1}$
$180$ degree for half revolutions-

$△ v = 5 - (- 5)$

$= 10 m s^{- 1}$ .