SITUATION 1. A force of constant magnitude F or moment M is applied to a pendulum over an angular distance 8. SITUATI
SITUATION 1. A force of constant magnitude F or moment M is applied to a pendulum over an angular distance 8. SITUATI
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Transcribed Image Text:SITUATION 1. A force of constant magnitude F or moment M is applied to a pendulum over an angular
distance 0.
from
0
The valu
e
A
L-2m
F
F-2N
F-1N
Ο
L-1m 0
B
B
C
1-2m
8
z=2m
yad/s) as
F-1N
M=2 Nm
1. Which has the greatest amount of work done by force F or moment M?
a) A
b.) B
c.) C
d.) D
2. Which has the least amount of work done by force F or moment M?
D
a.) D
b.) C
c.) B
d.) A
3. Which of the following is the rotational analog for linear velocity?
a.) angular acceleration b.) angular position c.) angular velocity d.) None of these
4. Which of the following is the rotational analog for mass?
d.) none of these
a.) mass angular acceleration b.) mass moment of inertia
c)
weight
5. When calculating the work done on a body by a force, you need to add the work done by the force
to the work done by the moment induced by the force.
a.) False
b.) True
c.) Partly False d.) Partly True
6. Consider a rigid body undergoing general planar motion. The gravitational potential energy is
determined by the height of what point on the rigid body?
a.) Lowest point of the body
b. Fixed point of rotation
6) Mass center d) None of
these
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