A disk of mass 10kg oscillating about x and x ¹ axis in its plane if it's radius is 2m then, find frequency of its oscillations?
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A disk of mass 10kg oscillating about x and x ¹ axis in its plane if it's radius is 2m then, find frequency of its oscillations?
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Answer:
300 rad\sec
Explanation:
Moment of inertia I=
2
mr
2
=
2
10×0.2
2
=0.2 kgm
2
Angular acceleration α=
I
τ
=
0.2
10
=50 rad/s
2
Initial angular velocity w
i
=0
Using w
f
=w
i
+αt
Or w
f
=0+50×6=300 rad/s
Answer:
300 rad/sec
Explanation:
Movements of inertia =2