Ends p and q of an inestensivle string move downward with speed u.pulley a and b are fixed.the mass m moves wiith speed quora
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n the arrangement as shown in the figure below, the ends P and Q of an inextensible string move downwards with uniform speed
u. Pulleys A and B are fixed. MassMmoves upward with a speed:
a.2ucosθb.u/cosθc.2u/cosθd.ucosθ
u. Pulleys A and B are fixed. MassMmoves upward with a speed:
a.2ucosθb.u/cosθc.2u/cosθd.ucosθ
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