Copmpute the work done by the force on the particle
As a particle moves from the origin to (1i + 7j) m, it is acted upon by a force given by (2i + 6j) N. Calculate the work done by this force on the particle as it moves through the given displacement.
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What is the normal stress on a plane whose normal makes an angle of 60degree with x axis, 45degree with y axis, and is in the positive octant?
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