burhan101
Vectors pleaseeeeeeee help ! :) [attachment included]



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burhan101
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pooja195
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?

burhan101
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There's an attachment ..

Spacelimbus
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Just evaluate the dot product between the given vectors, because that's how work is defined:
\[\Large F=Fs\cos\alpha =\vec{F}\cdot\vec{s} \]

burhan101
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There is no angle given

Spacelimbus
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And that's where the RHS of the equation comes in handy, do you know how to compute the dot product?