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Jessica R
Jessica R asked in Science & MathematicsPhysics · 2 days ago

Physics: Systems ?

Select one answer:

A. Mg/3 

B. Mg/2

C. Mg

D. 3Mg/2

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1 Answer

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  • oubaas
    Lv 7
    2 days ago
    Favorite Answer

    acceleration a = g°M(3-1)/M(3+1) = g/2

    tension T = 3M(g-a) = 3M(g-g/2) = 3Mg/2

    tension T = M*(g+a) = M*3g/2 = 3Mg/2 

    ...for both the answer is option D

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