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Author Question: A 1.25-kg ball begins rolling from rest with constant angular acceleration down a hill. If it takes ... (Read 78 times)

mikaylakyoung

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on: Jul 29, 2018
A 1.25-kg ball begins rolling from rest with constant angular acceleration down a hill. If it takes 3.60 s for it to make the first complete revolution, how long will it take to make the next complete revolution?
 
  What will be an ideal response?

Question 2

The wave that arises in experiments such as the double-slit experiment with electrons is best described as
 
  A) a pressure wave.
  B) a heat wave.
  C) a matter wave.
  D) a wave of electric charge.
  E) an electromagnetic wave.


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bbburns21

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Reply #1 on: Jul 29, 2018
Answer to Question 1

1.49 s

Answer to Question 2

C


mikaylakyoung

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Reply 2 on: Jul 29, 2018
Excellent

hramirez205

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Reply 3 on: Yesterday
Wow, this really help

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