Mathematics (AS & A Level) · Oct / Nov 2021 · Paper 42 · Question 5
9709
As printed in the paper
The question as text
A railway engine of mass 75 000 kg is moving up a straight hill inclined at an angle ! to the horizontal, where sin ! = 0.01. The engine is travelling at a constant speed of 30 m s−1. The engine is working at 960 kW. There is a constant force resisting the motion of the engine.
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5(a)[3]
5(b)[4]
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