Multiple Choice
FIGURE 11-9
-The L-shaped object shown in Figure 11-9 consists of the masses connected by light rods. How much work must be done to accelerate the object from rest to an angular speed of 3.25 rad/s about the y-axis?
A) 374 J
B) 173 J
C) 42.2 J
D) 86.5 J
E) 27.4 J
Correct Answer:

Verified
Correct Answer:
Verified
Q47: FIGURE 11-6 <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB6213/.jpg" alt="FIGURE 11-6
Q48: If you stand with your back towards
Q49: A 1.8 kg solid disk pulley of
Q50: A ballerina spins initially at 1.5 revolutions/second
Q51: A chain, 10.0 m in length and
Q53: The drive chain in a bicycle is
Q54: In recent years, many planetary systems have
Q55: When a car decelerates, its front end
Q56: A heavy boy and a lightweight girl
Q57: Jane says that the magnitude of the