In the figure at the free end of the light string, a force F is applied to keep the suspended mass of 12 kg at rest. Assuming the pulley is light, then the force exerted by the ceiling on the system i

Question

In the figure at the free end of the light string, a force $F$ is applied to keep the suspended mass of 12 kg at rest. Assuming the pulley is light, then the force exerted by the ceiling on the system is: (Take $g = 10$ m/s²)

Options:

Answer:

B

Solution:

$3 F = 120 N$ gives
$F = 40 N$ ; the ceiling bears
$4 F = 160 N .$
Option B.

TestHub · Accepted Answer

3 F = 120 N gives F = 40 N ; the ceiling bears 4 F = 160 N . Option B.

Physics - NLM Question with Solution | TestHub

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