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Vectors and matrices — Question 7

QCAA 2022, Paper 1 · 1 mark

Q7 · 2022 · Technology-freeSimple familiar1 mark

QUESTION 7

Two forces act concurrently on a 22 kg object placed at the origin.
The magnitude of the acceleration of the object is
Two 4 N forces acting from the origin at 30 degrees to the vertical in opposite vertical directions.
(A)
22 m s−2^{-2}
(B)
232\sqrt3 m s−2^{-2}
(C)
44 m s−2^{-2}
(D)
434\sqrt3 m s−2^{-2}
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