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Author Question: A car is traveling with a constant speed of 30.0 m/s when the driver suddenly applies the brakes, ... (Read 47 times)

ec501234

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on: Jul 29, 2018
A car is traveling with a constant speed of 30.0 m/s when the driver suddenly applies the brakes, causing the car to slow down with a constant acceleration. The car comes to a stop in a distance of 120 m.
 
  What was the acceleration of the car as it slowed down? A) 3.75 m/s2
  B) 4.00 m/s2
  C) 4.25 m/s2
  D) 4.50 m/s2
  E) 4.75 m/s2

Question 2

An ideal solenoid has a self-inductance L. If you now double its radius and its length, but do not change the number of coils, what will its self-inductance be?
 
  A) L/4 B) L/2 C) 4L D) L E) 2L
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macagnavarro

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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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ec501234

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


macagnavarro

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


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