Question

the diameter of cicular ring is 8cm the distance covered by the ring in 14 rotation is​

Answer 1

Answer:

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 2

Step-by-step explanation:

14x2πr

14x2x22/7x4

352

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