Fermi
·
Concept Library
·
Courses
·
Books
·
Problems
·
Simulations
·
Math Wiki
·
High School
Fermi
›
Problems
Physics
Physics
Problem
Which of the following equations for the distance
s
s
s
covered by a body with initial velocity
u
u
u
and uniform acceleration
a
a
a
in time
t
t
t
is dimensionally consistent? a)
s
=
u
t
+
1
2
a
t
s = ut + \dfrac{1}{2} a t
s
=
u
t
+
2
1
a
t
b)
s
=
u
t
2
+
1
2
a
t
s = u t^{2} + \dfrac{1}{2} a t
s
=
u
t
2
+
2
1
a
t
c)
s
=
u
t
+
1
2
a
t
2
s = ut + \dfrac{1}{2} a t^{2}
s
=
u
t
+
2
1
a
t
2
d)
s
=
u
2
t
+
1
2
a
t
2
s = u^{2} t + \dfrac{1}{2} a t^{2}
s
=
u
2
t
+
2
1
a
t
2
Browse the problem library