Vector calculus — Question 45
Original QCE Vault practice · 1 mark
Q45 · Practice questionSimple familiar1 mark
QUESTION 45
A particle starts at the origin with velocity (1,3) and constant acceleration (2,−1). Its position at t=2 is WORKED SOLUTION
Answer C
1 markWorked solution
r(2)=v0(2)+21a(2)2=(2,6)+(4,−2)=(6,4). Selects the correct option.
[1 mark]Practice question aligned to the current QCAA syllabus; review the worked solution and marking criteria.
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