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What is the minimum stopping distance fo...

What is the minimum stopping distance for a vehicle of mass `m` moving with speed `v` along a level road. If the coefficient of friction between the tyres and the road is `mu`.

A

`(v^(2))/(2mug)`

B

`(2v^(2))/(mu g)`

C

`(v^(2))/(mu g)`

D

None of these

Text Solution

Verified by Experts

The correct Answer is:
A
`0^(2)=V^(2)-2mu g s`
`rArrs=(V^(2))/(2mug).(A)`
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Knowledge Check

  • The mass of a bicycle rider along with the bicycle is 100 kg. he wants to cross over a circular turn of radius 100 m with a speed of 10 ms^(-1) . If the coefficient of friction between the tyres and the road is 0.6, will the rider be able to cross the turn? Take g = 10 ms^(-2) .

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    D
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    A
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    B
    `(p^2)/(2mu mg)`
    C
    `p/(2mu m^2 g)`
    D
    `p^2/(2mu m^2 g)`

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