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Mac FERGUSON
Questions (1)
A ball of mass 100g approaching a tennis player with a velocity of 10m/s, is hit back in the opposite direction with a velocity
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Answers (1)
A uniform bar AB, 100cm long weighs 60N. An upward force 50Nis applied at a point 20cm from A, and downward forces of 60N and 30N act at A and B respectively. Compute rhe value and position of the equilibrant.
