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Mathematics, 02.03.2022 22:40 tlgbulldog38

1) One end of an 8cm long thread is tied to a point in a vertical wall and the other end is connected to a point situated on a smooth sphere of 5 cm radius and 10kg-wt. The sphere is in equilibrium with the wall. What will be the tension of the force?  2)A light plank is placed on two pegs on it’s two ends. If a weight is hung at 6 cm from the left end and ratio of pressure at left and right end is 3:1, then length of the plank will be?

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