AP (Advanced Placement) Physics(BC): Questions 523  527 of 921
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Question number: 523
» Periodic Motion, Mechanical Waves & Sound
Question
A person has two pendulums, one has a length of , and the other one is shorter. He sets them both swinging at the same time. After the pendulum has completed oscillations, the shorter one has completed oscillation. How long is the shorter pendulum?
Choices
Choice (5)  Response  

a. 


b. 


c. 


d. 


e.  None of the above 

Question number: 524
Question
If the frequency of the photon is , then what must be the momentum of the this photon?
Choices
Choice (5)  Response  

a. 


b. 


c. 


d. 


e.  Question does not provide sufficient data or is vague 

Question number: 525
Question
A wire is stretched by the application of a force of What is the percentage increase in the length of the wire?
Choices
Choice (5)  Response  

a. 


b.  0.0032% 

c. 


d. 


e.  Question does not provide sufficient data or is vague 

Question number: 526
Question
Calculate the equivalent resistance of the above circuit.
Choices
Choice (5)  Response  

a. 


b. 


c. 


d. 


e.  All of the above 

Question number: 527
Question
A bob of a simple pendulum of mass is pulled back and it released from a position higher than its position at the bottom of its swing (equilibrium position). What is the speed of the bob when it moves through the equilibrium position at the bottom of its swing after it is released?
(Take )
Choices
Choice (5)  Response  

a. 


b. 


c. 


d. 


e.  All of the above 
