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barxatty [35]
2 years ago
15

The force F shown in Figure 4.30 has a moment of 40 Nm about the pivot. Calculate the magnitude

Physics
1 answer:
salantis [7]2 years ago
8 0

\boxed{\sf \tau=rFsin\theta}

Put values

\\ \rm\hookrightarrow 40=2Fsin40

\\ \rm\hookrightarrow Fsin40=20

\\ \rm\hookrightarrow 0.64F=20

\\ \rm\hookrightarrow F=31.25N

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