A car of mass 2 metric tons is moving up...

A car of mass 2 metric tons is moving up a smooth inclined plane with a velocity of 72KMPH. If the power of the engine is 8 KW, the angle of inclination of the inclined plane is

`Tan^(-1)((1)/(49))`

`cos^(-1)((48)/(49))`

`cos^(-1)((1)/(49))`

`sin^(-1)((1)/(49))`

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