A particle of mass m is thrown horizonta...

A particle of mass m is thrown horizontally from point P , as shown in the figure, with speed `5 m//s`. It strikes an inclined plane perpendicularly as shown. The inclination of the plane is `30^(@)` with the horizontal. Then, the height h shown in the figure is ( Take `g = 10 m//s^(2)` ) .

3.75m

5.0m

4.75m

0.417m

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