two objects 5 kg and 7 kg are attached to the end of inextensible string which passes over frictionless pulley such that 5 kg moving o

Question

two objects 5 kg and 7 kg are attached to the end of inextensible string which passes over frictionless pulley
such that 5 kg moving on horizontal surface and 7 kg on vertical surface find acceleration in system and tension in string​

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Thu Giang 3 days 2021-07-22T20:07:36+00:00 1 Answers 0 views 0

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    2021-07-22T20:08:51+00:00

    Answer:

    ans:

    tenson(T) = 20 N

    acceleration (a) = 2.86 m/s

    Explanation:

    T + mg = Mg

    T = Mg – mg

    T = g( M – m )

    T = 10× ( 7-5 )

    T = 20 N

    again;

    T = 20

    Ma = 20

    a = 20 / 7

    = 2.86 m/s

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