Mathematics (AS & A Level) · Oct / Nov 2025 · Paper 43 · Question 2
9709
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The engine of a motorcycle can generate a maximum power of 105 kW. The mass of the motorcycle and its rider is 400 kg. The total resistance to the motion of the motorcycle and its rider is cv N, where m v s 1 - is the motorcyclist’s speed and c is a constant. The motorcyclist travels along a straight horizontal road under maximum engine power. When the motorcyclist’s speed is , m 35 s 1 - his acceleration is . . m 0 5 s 2 -
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2(a)[3]
2(b)[3]
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