Mathematics (AS & A Level) · Feb / March 2016 · Paper 42 · Question 7
9709
As printed in the paper
The question as text
A particle P moves in a straight line. The velocity v m s−1 at time t s is given by v = 5tt −2 for 0 ≤t ≤4, v = k for 4 ≤t ≤14, v = 68 −2t for 14 ≤t ≤20, where k is a constant.
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Show the answer and mark scheme
7(i)[1]
7(ii)[3]
7(iii)[2]
7(iv)[5]
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