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Vectors and matrices — Question 3

QCAA 2022, Paper 1 · 1 mark

Q3 · 2022 · Technology-freeSimple familiar1 mark

QUESTION 3

A particle travels in a straight line over time, tt, with a constant acceleration, a(t)a(t).
Which function could represent the particle’s displacement, x(t)x(t)?
(A)
x(t)=t3x(t)=t^3
(B)
x(t)=t2x(t)=t^2
(C)
x(t)=1tx(t)=\frac1t
(D)
x(t)=tx(t)=\sqrt t
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