What is the primary purpose of a pulley in mechanical systems?

Pulley Systems and Forces

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Physics
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10th - 12th Grade
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Hard

Patricia Brown
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
To increase speed
To lift heavy weights
To reduce noise
To generate electricity
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which component is NOT part of a pulley system?
Cable
Gear
Chain
Flexible rope
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In the sample problem, what is the weight of the load supported by the cable?
500 pounds
2,000 pounds
1,000 pounds
3,000 pounds
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the tension in the cable for pulley number one?
500 pounds
1,000 pounds
1,500 pounds
2,000 pounds
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
For pulley number two, what is the value of T4 and T5?
750 pounds
250 pounds
500 pounds
1,000 pounds
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What angle is mentioned in the solution for pulley number three?
90 degrees
30 degrees
60 degrees
45 degrees
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the value of Ry for pulley number three?
750 pounds
500 pounds
433 pounds
250 pounds
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