Question:
Ex 2 If a hemisphere rests in equilibrium with its curved
Last updated: 6/9/2023
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Ex 2 If a hemisphere rests in equilibrium with its curved surface in contact with a rough plane inclined to the horizon at an angle a Show that the inclination of the plane base of the hemisphere to the 1 horizontal is sin 8 3 sin a provided that a sin 3 8 and a 2