For a given system find out $T_{1}'$ and $T_{2}'$ (forces exerted by the pulley on the support) respectively.

Option 1 -

$4 \sqrt[]{2}, 6 \sqrt[]{2}$

Option 2 -

$72 \sqrt[]{2}, 60 \sqrt[]{2}$

Option 3 -

$80 \sqrt[]{2}, 36 \sqrt[]{3}$

Option 4 -

$40 \sqrt[]{2}, 3 \sqrt[]{2}$

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1 Answer

Answered by

alok kumar singh | Contributor-Level 10

a month ago

Correct Option - 2

Detailed Solution:

From F.B. Ds of

$9 k g \to 90 - T_{1} = 9 a \dots . (1)$

$6 k g \to T_{1} - T_{2} = 6 a \dots . . (2)$

$5 k g \to T_{2} - 50 = 5 a \dots . . (3)$

$(1) + (2) + (3)$

$40 = 20 a ? a = 2 m / s^{2}$

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For a given system find out $T_{1}'$ and $T_{2}'$ (forces exerted by the pulley on the support) respectively.

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For a given system find out $T_{1}'$ and $T_{2}'$ (forces exerted by the pulley on the support) respectively.