Question

a uniform circular disc of mass m and radius r is rolling on smooth horizontal plane with linear velocity v what fraction of total KE
is linear​

Answer 1

Answer:

Explanation:

v=Rw (pure rolling)

Angular momentum about origin O, L

O

​

=MvR+I

O

​

w

L

O

​

=M(Rw)R+

2

1

​

MR

2

w

L

O

​

=

2

3

​

MR

2

w