Question

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

Answer 1

Answer:

10m™m will be the ans....

Answer 2

Answer:

Correct Option (b) 10 ms–1

Explanation:

ΔV = 2v sin (θ/2) = 2 × 5 sin (180°/2)

= 2 × 5 sin 90° = 10m/s