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Physics
Physics
Problem
Which of the following equations correctly relates displacement
s
s
s
with initial velocity
u
u
u
, time
t
t
t
and constant acceleration
a
a
a
? a)
s
=
u
t
+
a
t
2
s = ut + at^{2}
s
=
u
t
+
a
t
2
b)
s
=
u
t
+
2
a
t
2
s = ut + 2at^{2}
s
=
u
t
+
2
a
t
2
c)
s
=
u
t
+
1
2
a
t
2
s = ut + \frac{1}{2}at^{2}
s
=
u
t
+
2
1
a
t
2
d)
s
=
(
u
+
a
t
)
t
2
s = \dfrac{(u+at)t}{2}
s
=
2
(
u
+
a
t
)
t
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