Graphing the Rotational Inertia of an Irregular Shape

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Physics, Science, Engineering
•
11th Grade - University
•
Hard
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7 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the primary goal of the experiment involving the rotational inertia demonstrator?
To calculate the mass of the pulley
To determine the rotational inertia of the demonstrator
To measure the speed of the pulley
To find the gravitational force on the pulley
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which force is responsible for causing torque on the pulley?
Frictional force
Force of gravity
Normal force
Force of tension
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How is the angular acceleration of the pulley calculated in the experiment?
Using the initial angular velocity and time
By calculating the net torque
By measuring the change in angular displacement over time
Through the force of tension and radius
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the significance of the slope in the graph plotted during the experiment?
It shows the gravitational force
It represents the angular velocity
It indicates the force of tension
It equals the rotational inertia
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the role of the force sensor in the experiment?
To determine the radius of the pulley
To measure the force of tension
To calculate the angular velocity
To measure the mass of the pulley
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What units are used for the rotational inertia in this experiment?
Kilograms
Meters per second
Kilograms times meters squared
Newtons
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why do radians drop out in the unit calculation for rotational inertia?
They are replaced by degrees
They cancel out with seconds
Radians have no dimensions
They are not part of the equation
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