A solid sphere of mass & radius'R'
starts from rest and rols down a
long
and inclined plane. find the velocity.
of the sphere
when it reaches the
ground?
Answers
Answered by
0
just to make this a great time and I don't have the any of
Answered by
2
Answer:
ANSWER
The loss in gravitational potential energy is equal to the gain in translational kinetic energy and rotational kinetic energy for the case of maximum velocity of sphere when it reaches ground.
⟹mgh=
2
1
mv
2+21
1
Iω
2
⟹mgh=
2
1
mv
2
+
2
1
(
5
2
mR
2
)ω
2
From the no-slip condition:
v=Rω
⟹mgh=
2
1
mv
2
+
10
2
mv
2
⟹v=
7
10gh
Similar questions