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Author Question: A person of mass 50. kg has a wavelength of 4.42 10-36 m when running. How fast is she running? ... (Read 115 times)

Mr.Thesaxman

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on: Jul 27, 2018
A person of mass 50. kg has a wavelength of 4.42  10-36 m when running. How fast is she running?
 
  A) 4 m/s
  B) 1 m/s
  C) 3 m/s
  D) 2 m/s
  E) 5 m/s

Question 2

A person of initial mass 70. kg climbs a stairway, rising 6.0 m in elevation. By how much does his mass increase by virtue of his increased potential energy?
 
  What will be an ideal response?


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Fayaz00962

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

C

Answer to Question 2

4.6  10-14 kg


Mr.Thesaxman

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Reply 2 on: Jul 27, 2018
Great answer, keep it coming :)

softEldritch

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Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

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