Rotational Equilibrium and Newton's First Law
AP Physics C Mechanics · Flashcards · Application
AP PHYSICS C MECHANICS · FLASHCARDS
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QUESTION
Calculate net torque: two forces of
5
N
5 \text{N}
5
N
at
r
=
0.2
m
r=0.2 \text{m}
r
=
0.2
m
and
r
=
0.3
m
r=0.3 \text{m}
r
=
0.3
m
, opposite directions.
QUESTION
Which factor does not affect rotational inertia?
QUESTION
Determine if a system with equal but opposite torques is in equilibrium.
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ANSWER
Yes, it is in rotational equilibrium. Equal opposing torques cancel for zero net torque.
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