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JEE Main Physics Class 11 System of Particles and Rotational Motion Part 3 Questions
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© examsnet.com
Question : 19
Total: 43
A disc of radius
R
and mass
M
is rolling horizontally without slipping with speed
v
. It then moves up an inclined smooth surface as shown in figure. The maximum height that the disc can go up the incline is :
[1-Feb-2024 Shift 2]
v
2
g
3
4
v
2
g
1
2
v
2
g
2
3
v
2
g
Validate
Solution:
👈: Video Solution
Only the translational kinetic energy of disc changes into gravitational potential energy. And rotational
KE
remains unchanged as there is no friction.
1
2
m
v
2
=
mgh
h
=
v
2
2
g
© examsnet.com
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