If a flywheel increases its speed from 10 rpm to 20 rpm in 10 seconds, then its angular acceleration is$?

If a flywheel increases its speed from 10 rpm to 20 rpm in 10 seconds,

1.	If a flywheel increases its speed from 10 rpm to 20 rpm in 10 seconds, then its angular acceleration is$?
A.	‚Äö√Ñ√Ærad/sec 10
B.	‚Äö√Ñ√Ærad/sec 20
C.	‚Äö√Ñ√Ærad/sec 30
D.	none of the above
Answer» D. none of the above

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If a flywheel increases its speed from 10 rpm to 20 rpm in 10 seconds, then its angular acceleration is$?

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