A particle is moving along a circular path with a constant speed of

PHYSICS · Single correct · A Level · Physics · Further mechanics and thermal physics · Further mechanics and thermal physics

Problem

10 \text{ ms}^{-1}

. What is the magnitude of the change in velocity of the particle, when it moves through an angle of

60^\circ

around the centre of the circle? (1)

10\sqrt{3} \text{ m/s}

(2) zero (3)

10\sqrt{2} \text{ m/s}

(4)

10 \text{ m/s}