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Physics
Physics
Problem
A force directed along the negative
x
x
x
-axis varies linearly from
0
N
0\,\text{N}
0
N
at
t
=
0
t=0
t
=
0
to
−
40
N
-40\,\text{N}
−
40
N
at
t
=
2
s
t=2\,\text{s}
t
=
2
s
and then returns linearly to
0
N
0\,\text{N}
0
N
at
t
=
4
s
t=4\,\text{s}
t
=
4
s
. Determine the net impulse delivered during this interval and state its direction.
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