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Author Question: The fastest we could accelerate a chemical rocket to (assuming using 100 stages) is approximately ... (Read 39 times)

jenna1

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  • Posts: 568
on: Jul 27, 2018
The fastest we could accelerate a chemical rocket to (assuming using 100 stages) is approximately
 
  A) 50 of the speed of light
  B) 0.001 of the speed of light
  C) 0.1 of the speed of light
  D) 100 of the speed of light

Question 2

What primary wavelength and corresponding photon energy is emitted by a body at:
 
  (a) 400.C?
  (b) 800.C?
  (c) 1200.C?


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mcni194

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Reply #1 on: Jul 27, 2018
Answer to Question 1

C

Answer to Question 2

(a) 4.31 m, 0.288 eV
(b) 2.70 m, 0.459 eV
(c) 1.97 m, 0.630 eV


jenna1

  • Member
  • Posts: 568
Reply 2 on: Jul 27, 2018
Excellent

jojobee318

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Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

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