Mathematics (AS & A Level) · May / June 2020 · Paper 41 · Question 6
9709
As printed in the paper
The question as text
A particle moves in a straight line AB. The velocity v m s−1 of the particle t s after leaving A is given by v = kt2 −10t + 21 , where k is a constant. The displacement of the particle from A, in the direction towards B, is 2.85 m when t = 3 and is 2.4 m when t = 6.
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6(a)[7]
6(b)[4]
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