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Mathematics
Problem
The velocity of an object at time
t
t
t
seconds is given by
v
=
2
cos
(
0.4
t
)
ms
−
1
v = 2\cos(0.4t) \text{ ms}^{-1}
v
=
2
cos
(
0.4
t
)
ms
−
1
. Find the distance travelled by the object in the first 10 seconds.
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