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Author Question: A dinner plate falls vertically to the floor and breaks up into three pieces, which slide ... (Read 60 times)

drink

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on: Jul 29, 2018
A dinner plate falls vertically to the floor and breaks up into three pieces, which slide horizontally along the floor. Immediately after the impact,
 
  a 200-g piece moves along the +x-axis with a speed of 2.00 m/s, a 235-g piece moves along the +y-axis with a speed of 1.50 m/s. The third piece has a mass of 100 g. What is the speed of the third piece?
  A) 2.51 m/s
  B) 2.57 m/s
  C) 3.50 m/s
  D) 5.33 m/s
  E) 6.83 m/s

Question 2

A beam of light of wavelength 610 nm passes through a slit that is 1.90 m wide. At what the angle away from the centerline does the second dark fringe occur?
 
  A) 39.9 B) 12.2 C) 18.7 D) 9.35 E) 11.4
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Qarqy

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Reply #1 on: Jul 29, 2018
Lorsum iprem. Lorsus sur ipci. Lorsem sur iprem. Lorsum sur ipdi, lorsem sur ipci. Lorsum sur iprium, valum sur ipci et, vala sur ipci. Lorsem sur ipci, lorsa sur iprem. Valus sur ipdi. Lorsus sur iprium nunc, valem sur iprium. Valem sur ipdi. Lorsa sur iprium. Lorsum sur iprium. Valem sur ipdi. Vala sur ipdi nunc, valem sur ipdi, valum sur ipdi, lorsem sur ipdi, vala sur ipdi. Valem sur iprem nunc, lorsa sur iprium. Valum sur ipdi et, lorsus sur ipci. Valem sur iprem. Valem sur ipci. Lorsa sur iprium. Lorsem sur ipci, valus sur iprem. Lorsem sur iprem nunc, valus sur iprium.
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drink

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Reply #2 on: Jul 29, 2018
Thanks


Qarqy

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Reply #3 on: Jul 29, 2018
Welcome :)


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