34. (a) Eq. 1012 implies that the angular acceleration
α
should be the slope of the
ω
vs
t
graph.
Thus,
α
= 9/6 = 1.5 rad/s
2
.
(b) By Eq. 1034,
K
is proportional to
2
.
Since the angular velocity at
t
= 0 is –2 rad/s
(and this value squared is 4) and the angular velocity at
This is the end of the preview. Sign up
to
access the rest of the document.
This note was uploaded on 05/17/2011 for the course PHY 2049 taught by Professor Any during the Spring '08 term at University of Florida.
 Spring '08
 Any
 Physics, Acceleration

Click to edit the document details