Mathematics (AS & A Level) · Oct / Nov 2020 · Paper 43 · Question 2
9709
As printed in the paper
The question as text
A box of mass 5 kg is pulled at a constant speed a distance of 15 m up a rough plane inclined at an angle of 20Å to the horizontal. The box moves along a line of greatest slope against a frictional force of 40 N. The force pulling the box is parallel to the line of greatest slope.
Read automatically from the paper; the printed page above is exact.
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2(a)[1]
2(b)[2]
2(c)[1]
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