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Author Question: A car is traveling with a constant speed when the driver suddenly applies the brakes, giving the car ... (Read 122 times)

@Brianna17

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on: Jul 29, 2018
A car is traveling with a constant speed when the driver suddenly applies the brakes, giving the car a deceleration of 3.50 m/s2. If the car comes to a stop in a distance of 30.0 m, what was the car's original speed?
 
  A)
 
  10.2 m/s
 
  B)
 
  14.5 m/s
 
  C)
 
  105 m/s
 
  D)
 
  210 m/s
 
  E)
 
  315 m/s

Question 2

A beam of light in air is incident on a glass slab at an angle of incidence i < 90. After entering the glass slab, the beam of light
 
  A)
 
  does not change its path.
  B)
 
  follows the normal to the glass slab.
  C)
 
  bends away from the normal drawn at the point of contact.
  D)
 
  bends closer to the normal drawn at the point of contact.
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Carliemb17

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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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@Brianna17

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Reply 2 on: Jul 29, 2018
Great answer, keep it coming :)

tranoy

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Reply 3 on: Yesterday
Gracias!

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