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Physics
Physics
Problem
Which of the following gives the displacement
s
s
s
of a body moving with initial velocity
u
u
u
and constant acceleration
a
a
a
after time
t
t
t
? a)
s
=
u
t
2
+
1
2
a
t
s = u t^{2} + \tfrac{1}{2} a t
s
=
u
t
2
+
2
1
a
t
b)
s
=
(
u
+
v
)
t
s = (u + v) t
s
=
(
u
+
v
)
t
c)
s
=
u
t
+
1
2
a
t
2
s = ut + \tfrac{1}{2} a t^{2}
s
=
u
t
+
2
1
a
t
2
d)
s
=
v
t
+
1
2
a
t
2
s = v t + \tfrac{1}{2} a t^{2}
s
=
v
t
+
2
1
a
t
2
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