
Understanding Atwood's Machines with Massive Pulleys
Interactive Video
•
Physics
•
11th - 12th Grade
•
Hard
Jennifer Brown
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the mass of the object on the left side of the pulley in terms of the pulley's mass?
4m
3m
2m
m
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why is finding linear acceleration important in physics problems involving Atwood's machines?
To measure the temperature of the system
To calculate the speed of the boxes before they hit the ground
To find the volume of the pulley
To determine the color of the pulley
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the relationship between angular acceleration and linear acceleration at the pulley's edge?
Linear acceleration is the square of angular acceleration
Linear acceleration is the product of angular acceleration and radius
Linear acceleration is half of angular acceleration
Linear acceleration is unrelated to angular acceleration
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What force acts downward on the 2m block?
mg
2mg
3mg
4mg
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How does the mass of the pulley affect the tensions in the ropes?
It makes the tensions equal on both sides
It doubles the tensions
It causes the tensions to be different on each side
It has no effect on the tensions
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the role of torque in this Atwood's machine problem?
Torque increases the mass of the pulley
Torque helps in balancing the forces
Torque is used to eliminate tensions and solve for acceleration
Torque is irrelevant in this problem
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the expression for the rotational inertia of the pulley?
2 m r^2
3/2 m r^2
1/2 m r^2
m r^2
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