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Paper 3 · Mechanics
7.4 Kinematics
Question 1 · 4 marks
Calculator allowed
Spec and skills
Paper scope: Paper 3 Mechanics
Spec M7.4
Original practice question
A particle
P
P
P
moves along a straight line. It starts from rest at
O
O
O
.
At time
t
t
t
seconds its acceleration is
(
6
−
2
t
)
(6 - 2t)
(
6
−
2
t
)
m
s
−
2
^{-2}
−
2
.
(a)
Find the velocity of
P
P
P
at time
t
t
t
.
2 marks
t
xⁿ
a/b
√
π
(
)