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MEEG 4003
Quiz #19.m26.093
1.
Add the missing terms in the following equation
/
/
/
/
/
...
A B
A P
P Q
Q R
R B
=
+
+
+
+
α
α
α
α
α
so that it will become a correct formula representing the
addi-
tion theorem for angular accelerations
of rigid bodies
A
,
B
,
P
,
Q
, and
R
moving in three-dimensional space.
2.
At
the
instant
shown, the antenna
N
, the
body
E
, and the body
A
execute angular motions
as labeled. Determine the
angular velocity
N
ω
and
the angular acceleration
N
α
of the antenna
N
.
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- Fall '09
- STAFF
- Acceleration, Angular Momentum, Angular velocity, Physical quantities
-
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