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Author Question: A 340-g air track cart traveling at 1.25 m/s collides elastically with a 300-g cart traveling in the ... (Read 388 times)

javeds

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on: Jul 29, 2018
A 340-g air track cart traveling at 1.25 m/s collides elastically with a 300-g cart traveling in the opposite direction at 1.33 m/s. What is the speed of the 300-g cart after the collision?
 
  A) 2.80 m/s
  B) 0.0693 m/s
  C) 0.899 m/s
  D) 1.41 m/s
  E) 0.475 m/s

Question 2

A plate falls vertically to the floor and breaks up into three pieces, which slide along the floor.
 
  Immediately after the impact, a 320-g piece moves along the x-axis with a speed of 2.00 m/s and a 355-g piece moves along the y-axis with a speed of 1.50 m/s. The third piece has a mass of 100 g. In what direction does the third piece move? You can neglect any horizontal forces during the crash.
  A) 216.9 from the x-axis
  B) 219.8 from the x-axis
  C) 36.9 from the x-axis
  D) 39.9 from the x-axis
  E) 39.8 from the x-axis
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Bison

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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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javeds

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Reply #2 on: Jul 29, 2018
Thank you!


Bison

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Reply #3 on: Jul 29, 2018
Always glad to help...


Tiffany Guerrero

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Reply #4 on: Dec 16, 2021
Thank you
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