Question

45.
A particle is moving on a circular path with constant speed
v. What is the change in its velocity after it has described
an angle of 60°?
(1) v2
(2) v3
(3) v
(4) 20​

Answer 1

Answer:

v2 is the answer of your quest

Answer 2

Answer:

The answer is v2.....

HOPE IT HELPS