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Magnitude using Vector: Derivation

An object is ...

Question

An object is connected to rigid support through a light string. The value of F so that block remains in equilibrium (m = 10kg)

A

100 N

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B

50 N

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C

50 \sqrt{2}

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D

100 \sqrt{2}

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Solution

The correct option is A 100 N
Balancing the forces :
$\frac{T}{\sqrt{2}} = 100$

$\frac{T}{\sqrt{2}} = F$

F = 100 N

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