Mathematics (AS & A Level) · May / June 2021 · Paper 43 · Question 5
9709
As printed in the paper
The question as text
A car of mass 1400 kg is towing a trailer of mass 500 kg down a straight hill inclined at an angle of 5Å to the horizontal. The car and trailer are connected by a light rigid tow-bar. At the top of the hill the speed of the car and trailer is 20 m s−1 and at the bottom of the hill their speed is 30 m s−1.
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5(a)[5]
5(b)[4]
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