14
You visited us
14
times! Enjoying our articles?
Unlock Full Access!
Byju's Answer
Standard XIII
Physics
Gravtiational PE
A ladder unif...
Question
A ladder (uniform) is inclined at
37
∘
with horizontal (zero level). Potential energy of the rod is
A
48 J
No worries! We‘ve got your back. Try BYJU‘S free classes today!
B
124 J
No worries! We‘ve got your back. Try BYJU‘S free classes today!
C
96 J
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
D
132 J
No worries! We‘ve got your back. Try BYJU‘S free classes today!
Open in App
Solution
The correct option is
C
96 J
Δ
P
.
E
=
m
g
×
(
h
e
i
g
h
t
o
f
c
e
n
t
e
r
o
f
g
r
a
v
i
t
y
)
=
8
×
10
(
2
s
i
n
37
o
)
=
80
×
2
×
3
5
=
80
×
0.6
×
2
=
96
J
Suggest Corrections
0
Similar questions
Q.
A uniform steel rod of mass
m
and length
ℓ
is pivoted at one end. If it is inclined with the horizontal at an angle
θ
, find its potential energy.
Q.
A uniform rod of mass
5
kg
and length
3
m
is held at an angle
θ
=
37
∘
with the horizontal as shown in the figure. The potential energy of the rod is (in
J
)
Q.
A uniform rod of mass
M
and length
L
is held vertically upright on a horizontal surface as shown in Fig. Assuming zero potential energy at the base of the rod, determine the potential energy of the rod.
Q.
A uniform rod of mass
5
kg
and length
3
m
is held at an angle
θ
=
37
∘
with the horizontal as shown in the figure. The potential energy of the rod is (in
J
)
Q.
A thin rod
A
B
is held horizontally so that it can freely rotate in a vertical plane about the end
A
as shown in the figure. The potential energy of the rod when it hangs vertically is taken to be zero. The end
B
of the rod is released from rest from a horizontal position. At the instant the rod makes an angle
θ
with the horizontal:
View More
Join BYJU'S Learning Program
Grade/Exam
1st Grade
2nd Grade
3rd Grade
4th Grade
5th Grade
6th grade
7th grade
8th Grade
9th Grade
10th Grade
11th Grade
12th Grade
Submit
Related Videos
Conservative Forces and Potential Energy
PHYSICS
Watch in App
Explore more
Gravtiational PE
Standard XIII Physics
Join BYJU'S Learning Program
Grade/Exam
1st Grade
2nd Grade
3rd Grade
4th Grade
5th Grade
6th grade
7th grade
8th Grade
9th Grade
10th Grade
11th Grade
12th Grade
Submit
Solve
Textbooks
Question Papers
Install app