A ball with a mass of 0.50 kg and a speed of collides perpendicularly with a wall and…

PHYSICS · Single correct · CBSE · Physics · Laws of Motion · Laws of Motion

Problem

9. A ball with a mass of 0.50 kg and a speed of

6 \mathrm{~m} / \mathrm{s}

collides perpendicularly with a wall and bounces off with a speed of

4 \mathrm{~m} / \mathrm{s}

in the opposite direction. What is the magnitude of the impulse acting on the ball? (A) 1 Ns (B) 5 Ns (C)

2 \mathrm{~m} / \mathrm{s}

(D)

10 \mathrm{~m} / \mathrm{s}