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Two blocks of mass 2 kg and 5 kg are at ...

Two blocks of mass 2 kg and 5 kg are at rest on the ground. The masses are connected by a string passing over a frictionless pulley which is under the influence of a constant upward force F = 50N. The acceleration of 5 kg and 2 kg masses are

A

`0, 2.5m//s^(2)`

B

0, 0

C

`2.5 m//s^(2), 2.5 m//s^(2)`

D

`1m//s^(2), 2.5m//s^(2)`

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The correct Answer is:
A
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Knowledge Check

  • Two blocks of masses of 40 kg and 30 kg are connected by a weightless string passing over a frictionless pulley as shown in the figure.

    A
    `0.7"ms"^(-2)`
    B
    `0.8"ms"^(-2)`
    C
    `0.6"ms"^(-2)`
    D
    `0.5"ms"^(-2)`

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