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Author Question: A packet, or quantum of light or any other type of electromagnetic radiation is called a) an energy ... (Read 95 times)

tiffannnnyyyyyy

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on: Jul 28, 2018
A packet, or quantum of light or any other type of electromagnetic radiation is called
  a) an energy level.
  b) a photon.
  c) an excited state.
  d) a discrete bundle.

Question 2

A 4.0-kg particle is moving horizontally with a speed of 5.0 m/s when it strikes a vertical wall. The particle rebounds with a speed of 3.0 m/s. What is the magnitude of the impulse delivered to the particle?
 a. 24 N/s
  b. 32 N/s
  c. 40 N/s
  d. 30 N/s
  e. 8.0 N/s


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bd5255

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Reply #1 on: Jul 28, 2018
Answer to Question 1

b

Answer to Question 2

b


tiffannnnyyyyyy

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Reply 2 on: Jul 28, 2018
Wow, this really help

Jossy

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Reply 3 on: Yesterday
Excellent

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