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# Upward force

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An upward force of 47 N is sufficient to lift a window. What force must be exerted along a pole that makes an angle of 27 degrees with the wall in order to give the necessary upward lift?

##### Solution Summary

This shows how to determine the force needed at an angle. The force which must be exerted along a pole that makes an angle of 27 degrees with the wall in order to give the necessary upward life is determined.

##### Solution Preview

Here,
F = 47 N.

Theta = 27 degrees.

We need to find the ...

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