Mathematics (AS & A Level) · Feb / March 2020 · Paper 42 · Question 6
9709
As printed in the paper
The question as text
On a straight horizontal test track, driverless vehicles (with no passengers) are being tested. A car of mass 1600 kg is towing a trailer of mass 700 kg along the track. The brakes are applied, resulting in a deceleration of 12 m s−2. The braking force acts on the car only. In addition to the braking force there are constant resistance forces of 600 N on the car and of 200 N on the trailer.
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6(a)[2]
6(b)[2]
6(c)[2]
6(d)[3]
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