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An engine of one metric ton is going up ...

An engine of one metric ton is going up an inclined plane, 1 in 2 at the rate of 36 kmph. If the coefficient of friction is `1//sqrt(3)` , the power of engine is

A

9.8 W

B

98 W

C

980 W

D

98 W

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The correct Answer is:
D
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AAKASH SERIES-LAWS OF MOTION-EXERCISE - II
  1. A particle is projected at an angle theta =30^@ with the horizontal, w...

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  2. A 30 kg block is to be moved up an inclined plane at an anglue 30° to ...

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  3. An engine of one metric ton is going up an inclined plane, 1 in 2 at t...

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  4. The minimum force required to move a body up an inclined plane is thre...

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

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

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

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

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

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

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

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

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  13. The centripetal force required by a 1000 kg car that takes a turn of r...

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  14. A stone of mass 0.5 kg is attached to a string of length 2 m and is wh...

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  15. A car is moving in a circular horizontal track of radius 10 m with a c...

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  16. Two point size bodies of same mass are knotted to a horizontal string ...

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  17. On one end of a string of length l is connected to a particle of mass ...

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  18. A solid sphere of radius 2.45m is rotating with an angular speed of 10...

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  19. A point object moves along an arc of a circle of radius 'R'. Its veloc...

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  20. A planet travels in an elliptical orbit about a star as shown. At what...

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