Which best describes friction? A. a downward pull when objects fall through the air B. a constant force that acts on objects tha
2 answers:
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The speed of the bug at the rim of the circular disk is and the acceleration of the bug is
.
Further Explanation:
Given:
The angular velocity of the disk is .
The radius of the circular disk is .
Concept:
The linear speed of the bug present at the rim of the circular disk is given by.
Here, is the linear speed,
is the radius of the disk and
is the angular speed of the disk.
Substitute for
and
for
in above expression.
The magnitude of the centripetal acceleration of the bug cling to the rim of the disk is given as.
Substitute for
and
for
in above equation.
Thus, the speed of the bug at the rim of the circular disk is and the acceleration of the bug is
.
Learn More:
- For typical rubber-on-concrete friction, what is the shortest time in which a car could accelerate from 0 to 80 mph brainly.com/question/7174363
- Max and Maya are riding on a merry-go-round that rotates at a constant speed. If the merry-go-round makes 3.5 revolutions in 9.2 seconds brainly.com/question/8444623
- Which of the following are units for expressing rotational velocity, commonly denoted by ω brainly.com/question/2887706
Answer Details:
Grade: College
Chapter: Uniform Circular motion
Subject: Physics
Keywords: Circular disk, circular motion, angular speed, linear speed, bug clinging, rim of the disk, acceleration, magnitude, constant, rad/s.