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Can't figure it out with only one angle

  1. Jan 8, 2017 #1
    In the given figure, the load A is being pulled with the help of two inextensible and light strings which pass over two frictionless pulleys.At an instant the velocities of the ends of strings being pulled are u1 and u2 and the angle between the strings and the connected load is θ,what is the speed of load A.
     

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  2. jcsd
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