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[" A ball of mass mstrikes the fixed inclined plane after falling through height h.If it rebounds elastically,the impulse "],[" on the ball is: "],[qquad [" (i) "],[qquad (" fixed "theta)/(" froos "theta sqrt(gh))],[" (3) "(2m sqrt(2gh))/(cos theta)]quad " (4) "2m sqrt(2gh)],[[" (3) "(2m sqrt(2gh))/(cos theta)," (4) "2m sqrt(2gh)]]

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A ball of mass m strikes the fixed inclined plane after falling through a height h. if it rebounds elastically. The impulse on the ball is :

A ball of mass m strikes the fixed inclined plane after falling through a height h. if it rebounds elastically. The impulse on the ball is :

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