A 10-N block of wood is pulled along a straight line across a frictionless plane with a force of 5N parallel to the plane. If the block moves 2m find the work done.
Answer
Work done by force
W=FdcosθW=Fdcos\thetaW=Fdcosθ
So
W=(5)(2)cos0°W=10JW=(5) (2) cos0^°\\W=10JW=(5)(2)cos0°W=10J
Need a fast expert's response?
and get a quick answer at the best price
for any assignment or question with DETAILED EXPLANATIONS!
Comments
Leave a comment