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Physics
Physics
Problem
A particle of mass
2
kg
2\,\text{kg}
2
kg
moves along the
x
x
x
-axis so that its velocity at time
t
t
t
is
v
=
4
t
m
s
−
1
v = 4t\,\text{m}\,\text{s}^{-1}
v
=
4
t
m
s
−
1
. Calculate the force acting on the particle at
t
=
3
s
t = 3\,\text{s}
t
=
3
s
.
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