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(4) P-2, Q-2,wooden stick of mass 1.6 kg of iength i rests in an inclined manner on a smoonner on a smooth, vertd the wall, the reaction forwall o height h<) such that a small portion of the stick extends beyonand the bottom of the stick is on a rough floor the reaction of the wall on the stick is equalmagnituce to the reaction of the floor on the stick. the ratio and the frictional force f at the betA uniforme walk is perpendicuiar to the stick the stick makes an angle of 30° with thinof the wall on the sticf at the bottom(2016 Adv.)of the stick are (g 10ms)h3 163163(2)1 16/ 16h33 164) 7 161 163

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