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Kinematics with calculus (a → v → s)
34 questions
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A particle moves in a straight line with velocity
v
=
(
3
t
2
−
4
)
v = \left(3t^2 - 4\right)
v
=
(
3
t
2
−
4
)
m s⁻¹ at time
t
t
t
seconds. Identify the magnitude of its acceleration when
t
=
2
t = 2
t
=
2
.
Circle your answer.
A
8
8
8
m s⁻²
B
12
12
12
m s⁻²
C
6
6
6
m s⁻²
D
2
2
2
m s⁻²
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Level 1
1 mark
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