A billiard ball B_1 moving with velocity {\V}, collides with another billiard ball B_2 at rest. After the collision, ball B_1 is deflected by 60^{\circ} and the angle between the velocities of these two balls is 90^{\circ}. The speed of the ball B_2 after the collision is :

KEAM 2023 Physics and Chemistry Solved Paper

Question : 34 of 120

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A billiard ball B1 moving with velocity V, collides with another billiard ball B2 at rest. After the collision, ball B1 is deflected by 60∘ and the angle between the velocities of these two balls is 90∘. The speed of the ball B2 after the collision is :

‌
V
2
‌
3V
2
2V
‌
2V
√3
‌
√3V
2

Validate

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