Mathematics (AS & A Level) · May / June 2016 · Paper 41 · Question 2
9709
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The question as text
A box of mass 25 kg is pulled, at a constant speed, a distance of 36 m up a rough plane inclined at an angle of 20Å to the horizontal. The box moves up a line of greatest slope against a constant frictional force of 40 N. The force pulling the box is parallel to the line of greatest slope. Find
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2(i)[1]
2(ii)[2]
2(iii)[2]
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