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Author Question: What magnitude net force is required to accelerate a 1200-kg car uniformly from 0 m/s to 27.0 m/s in ... (Read 59 times)

saliriagwu

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on: Jul 29, 2018
What magnitude net force is required to accelerate a 1200-kg car uniformly from 0 m/s to 27.0 m/s in ?
 
  A) 444 N
  B) 1620 N
  C) 3240 N
  D) 4360 N
  E) 11800 N

Question 2

Two air track carts move along an air track towards each other. Cart A has a mass of 450 g and moves toward the right with a speed of 0.850 m/s. Cart B has a mass of 300 g and moves toward the left with a speed of 1.12 m/s.
 
  What is the total momentum of the two-cart system? A) 0.047 kg  m/s toward the right
  B) 0.719 kg  m/s toward the right
  C) 0.719 kg  m/s toward the left
  D) 0.750 kg  m/s toward the right
  E) 0.750 kg  m/s toward the left
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nickk12214

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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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saliriagwu

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Reply #2 on: Jul 29, 2018
Both answers were spot on, thank you once again


nickk12214

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Reply #3 on: Jul 29, 2018
Great! Please up vote :D


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