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A ball collides perpendicularly with a v...

A ball collides perpendicularly with a vertical wall with speed `v_1` and rebounds with speed `v_2` as shown in the figure. If ` v_1 > v_2` then coefficient of restitution(e)

A

1

B

Zero

C

`0 lt e lt 1`

D

`e gt 1`

Text Solution

Verified by Experts

The correct Answer is:
C
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Knowledge Check

  • A particle strikes a horizontal frictionless floor with a speed u at an angle theta with the vertical, and rebounds with a speed v at an angle phi with vertical. The coefficient of restitution between the particle and floor is e. The magnitude of v is

    A
    `eu`
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    `(1 - e)u`
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    `usqrt(e^2 sin^2 theta + cos^2 theta)`
    D
    `usqrt(sin^2 theta + e^2 cos^2 theta)`

  • A particle strikes a horizontal frictionless floor with a speed u, at an angle theta to the vertical, and rebounds with a speed v , at an angle phi to the vertical. The coefficient of restitution between the particle and the floor is e. The magnitude of v is

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    C
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    D
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