Fermi
·
Concept Library
·
Courses
·
Books
·
Problems
·
Simulations
·
Math Wiki
·
High School
Fermi
›
Problems
Physics
Physics
Problem
Eliminating time
t
t
t
between
v
=
u
+
a
t
v = u + at
v
=
u
+
a
t
and
s
=
u
t
+
1
2
a
t
2
s = ut + \tfrac12 a t^2
s
=
u
t
+
2
1
a
t
2
gives a relation among
v
v
v
,
u
u
u
,
a
a
a
and
s
s
s
. Which of the following is that relation? a)
v
2
=
u
2
+
a
s
v^2 = u^2 + as
v
2
=
u
2
+
a
s
b)
v
2
=
u
2
−
2
a
s
v^2 = u^2 - 2as
v
2
=
u
2
−
2
a
s
c)
v
2
=
u
2
+
2
a
s
v^2 = u^2 + 2as
v
2
=
u
2
+
2
a
s
d)
v
2
=
2
a
s
v^2 = 2as
v
2
=
2
a
s
Browse the problem library