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Two masses are connected by a weightless...

Two masses are connected by a weightless cord passing over a fictionless pulley (see fig). The tension in the cord connecting the masses will be `(g=10m//s^(-2))`

A

20 N

B

15 N

C

37.5 N

D

40 N

Text Solution

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The correct Answer is:
B
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Knowledge Check

  • Two masses 40 kg and 30 kg are connected by a weightless string passing over a frictionless pulley as shown in the figure. The tension in the string will be

    A
    188 N
    B
    2=368 N
    C
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    D
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    `0.7"ms"^(-2)`
    B
    `0.8"ms"^(-2)`
    C
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    D
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    A
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