Chetan suryawanshi Asked a Question
August 3, 2020 5:25 pmpts 30 pts
Disc of mass m, is placed on a table. A stiff spring is attached to it and is vertical. The other end of the spring is attached to a disc of mass m,. (Fig.). What minimum force should be applied to the upper disc to press the spring such that the lower disc is lifted off the table when the external force is suddenly removed ? Com F m, m (A) Fminmn,g (B) F min = m,g min m+m, (D) F = (C) Fmin(m, + m,)9 m.m2 min
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  • Ravi prakash yadav Best Answer
    C is the answer
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  • Vaishnavi rajora
    dear app is not late due to festival time tutors may busy
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    Vaishnavi rajora
    don't worry next time will provide u ans on time
  • Chetan suryawanshi
    where are get from this ans
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  • Chetan suryawanshi
    because this app isvery.....late current.....
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  • Chandra dhawan
    dear answer is c .... Best regards...
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  • Chetan suryawanshi
    please........say me......
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