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Physics
Physics
Problem
The force acting on a
2
kg
2\,\text{kg}
2
kg
body varies with time according to
F
(
t
)
=
5
t
N
F(t)=5t\,\text{N}
F
(
t
)
=
5
t
N
, where
t
t
t
is in seconds. What is the magnitude of impulse delivered to the body between
t
=
0
s
t=0\,\text{s}
t
=
0
s
and
t
=
2
s
t=2\,\text{s}
t
=
2
s
? a)
5
N
s
5\,\text{N\,s}
5
N
s
b)
20
N
s
20\,\text{N\,s}
20
N
s
c)
10
N
s
10\,\text{N\,s}
10
N
s
d)
15
N
s
15\,\text{N\,s}
15
N
s
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