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1st Equation of Motion

A cylinder of...

Question

A cylinder of mass $10$ kg is sliding on a plane with an initial velocity of $10$ m/s. If coefficient of friction between surface and cylinder is $0.5$ , then before stopping it will travel a distance of:

A

12.5

m

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B

5

m

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C

7.5

m

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D

10

m

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Solution

The correct option is B $10$ m
$S = \frac{u^{2}}{2 μ g} = \frac{10^{2}}{2 \times 0.5 \times 10} = 10 m$

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