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Author Question: Dispersing light from a hot wire gives what type of spectrum? a. Line absorption b. Continuous c. ... (Read 32 times)

SO00

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on: Jul 28, 2018
Dispersing light from a hot wire gives what type of spectrum?
 a. Line absorption
  b. Continuous
  c. Line emission
  d. Ultraviolet

Question 2

A possible means of spaceflight is to place a perfectly reflecting aluminized sheet into Earth orbit and use the light from the sun to push this solar sail. If a huge sail of area 6.00  105 m2 and mass 6000 kg were placed into orbit and turned toward the sun, what would be the force exerted on the sail? (Assume a solar intensity of 1380 W/m2.)


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jomama

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

b

Answer to Question 2

5.52 N


SO00

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Reply 2 on: Jul 28, 2018
Excellent

ebonylittles

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Reply 3 on: Yesterday
:D TYSM

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