JEE Main 2019 Physics question

PhysicsLaws of MotionJEE Main 2019

A particle is moving along a circular path with a constant speed of 10 ms. What is the magnitude of the change in velocity of the particle, when it moves through an angle of 60° around the centre of the circle?

Answer: (B)

Solution

|Δv| = 2v sin 30° = 10 m/s.

Question ID VK-010481