A torque of 1 N.m is applied to a bike wheel of radius 35 cm andmass 0.75 kg. Tr

Question

A torque of 1 N.m is applied to a bike wheel of radius 35 cm andmass 0.75 kg. Treating the wheel as a hoop (I=MR^2)

A. What is it's angular acceleration? Answer - 10.9 rad/s^2
B. If the wheel starts from rest, what is its angular speed after 5seconds? Answer - 54.4 rad/s
C. How many turns does it do in those 5 seconds? Answer 21.7turns

I'm lost as to how to get these answers. I tried part A butmy answer was completely wrong. Any advice on how to solvethis problem would be greatly appreciated! Thank you.

Explanation / Answer

Thank you so much! This all makes sense now. I don't know howI got so messed up and confused.

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