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P10.4.2 A flywheel has a constant angular acceleration of -0.82 rad/s. What is its angular velocity 14 s after its angular velocity is 5.0 rad/s? (5.00) (0/5 submissions used) rad/s Save P10.4.2 Submit P10.4.2

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Answer #1

1.

alfa = -0.82 rad/s^2

wf = wi + alfa*t


wf = 5 - (0.82*14)

wf = -6.48 rad/s

2.2) s = ut, 30pi = 1.5t, t = 20 s.

3) 6

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