Tardigrade
Tardigrade - CET NEET JEE Exam App
Exams
Login
Signup
Tardigrade
Question
Physics
A particle with total energy E is moving in a potential energy region U(x). Motion of the particle is restricted to the region when
Q. A particle with total energy
E
is moving in a potential energy region
U
(
x
)
. Motion of the particle is restricted to the region when
5226
197
NEET
NEET 2013
Work, Energy and Power
Report Error
A
U
(
x
)
<
E
11%
B
U
(
x
)
=
0
16%
C
U
(
x
)
≤
E
39%
D
U
(
x
)
>
E
34%
Solution:
Total Energy = Potential Energy
+
Kinetic Energy
E
=
U
(
X
)
+
K
E
(
X
)
or
E
−
U
(
X
)
=
K
E
(
X
)
If the particle is moving kinetic energy must be positive or
K
E
(
X
)
>
0
then
E
−
V
(
X
)
=
K
E
(
X
)
>
0
E
>
U
(
X
)
or
U
(
X
)
<
E