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Physics
Physics
Problem
Which of the following gives the correct relation between initial angular velocity
ω
0
\omega_{0}
ω
0
, constant angular acceleration
α
\alpha
α
, time
t
t
t
, and final angular velocity
ω
\omega
ω
? a)
ω
=
α
t
\omega = \alpha t
ω
=
α
t
b)
ω
=
ω
0
−
α
t
\omega = \omega_{0} - \alpha t
ω
=
ω
0
−
α
t
c)
ω
=
ω
0
+
α
t
\omega = \omega_{0} + \alpha t
ω
=
ω
0
+
α
t
d)
ω
=
ω
0
+
1
2
α
t
\omega = \omega_{0} + \dfrac{1}{2}\alpha t
ω
=
ω
0
+
2
1
α
t
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