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A body of mass 10kg is on a rough inclin...

A body of mass 10kg is on a rough inclined plane having an inclination of 30° with the horizontal. If coefficient of friction between the surfaces of contact of the body and the plane is 0.5. Find the least force required to pull the body up the plane.

A

`80.5 N`

B

91.4 N

C

85.4 N

D

78.4 N

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The correct Answer is:
B
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AAKASH SERIES-LAWS OF MOTION-EXERCISE - II
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  2. The minimum force required to move a body up an inclined plane is thre...

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  3. A body of mass 10kg is on a rough inclined plane having an inclination...

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  4. A block of wood of mass 0.5 kg is placed on a plane making 30° with th...

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  5. A body of mass 'm' slides down a smooth inclined plane having an incli...

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  6. A body is sliding down an inclined plane have coefficient of friction ...

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  7. A particle is placed at rest inside a hollow hemisphere of radius R. T...

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  8. A wooden box lying at rest on an inclined surface of a wet wood is hel...

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  9. Consider a frictionless ramp on which a smooth object is made to slide...

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  10. A body of mass 2 kg slides down with an acceleration of 3 m//s^(2) on ...

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