Mathematics (AS & A Level) · May / June 2023 · Paper 43 · Question 4
9709
As printed in the paper
The question as text
A lorry of mass 15000kg moves on a straight horizontal road in the direction from A to B. It passes A and B with speeds 20ms−1 and 25ms−1 respectively. The power of the lorry’s engine is constant and there is a constant resistance to motion of magnitude 6000N. The acceleration of the lorry at B is 0.5 times the acceleration of the lorry at A.
Read automatically from the paper; the printed page above is exact.
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4(a)[5]
4(b)[2]
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