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Mathematics
Mathematics
Problem
A particle moves in a straight line, according to the law
x
=
4
a
[
t
+
a
sin
t
a
]
x = 4a [t + a \sin \frac{t}{a}]
x
=
4
a
[
t
+
a
sin
a
t
]
, where
x
x
x
is its position in meters,
t
t
t
is time in seconds & '
a
a
a
' is some constant. At what position, the velocity is zero?
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