Mathematics (AS & A Level) · May / June 2022 · Paper 42 · Question 6
9709
As printed in the paper
The question as text
A car of mass 900kg is moving up a hill inclined at sin−1 0.12 to the horizontal. The initial speed of the car is 11ms−1. After 12s, the car has travelled 150m up the hill and has speed 16ms−1. The engine of the car is working at a constant rate of 24kW.
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6(a)[5]
6(b)[3]
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