Q.

Boy is pulling the rope as shown below. Reading of the weighing machine is

Moderate

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By Expert Faculty of Sri Chaitanya

13kg

7kg

10kg

28kg

answer is 1.

(Detailed Solution Below)

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Detailed Solution

T = 5(10+4) = 70NT + N = 20gN = 200 – 70 = 130 N = 13kgwt

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