What is the moment of inertia analogous to in linear motion?

Kinetic Energy and Moment of Inertia

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Physics, Mathematics
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9th - 12th Grade
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Hard

Patricia Brown
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Mass
Acceleration
Force
Velocity
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which formula represents the kinetic energy in rotational motion?
mass * acceleration
1/2 * mass * velocity^2
1/2 * moment of inertia * angular velocity^2
force * distance
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How is angular velocity defined?
The rate of change of distance
The rate of change of angle
The rate of change of force
The rate of change of mass
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
For a single point mass, the moment of inertia is calculated as:
mass times force
mass times angular velocity
mass times velocity
mass times distance squared
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What happens to the velocity of a mass as its distance from the origin increases?
It decreases
It becomes zero
It increases
It remains constant
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How do you calculate the total moment of inertia for multiple masses?
Divide the total mass by the number of points
Subtract the smallest mass from the largest
Add up mass times distance squared for each point
Multiply all masses together
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In the context of a lamina, what does the integration process involve?
Summing up the velocities
Integrating x^2 + y^2 times the density over the area
Finding the maximum distance
Calculating the average mass
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