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Author Question: At the instant a traffic light turns green, a car that has been waiting at the intersection starts ... (Read 174 times)

arivle123

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on: Jul 29, 2018
At the instant a traffic light turns green, a car that has been waiting at the intersection starts ahead with a constant acceleration of 2.00 m/s2.
 
  At that moment a truck traveling with a constant velocity of 15.0 m/s overtakes and passes the car.
  (a.) Calculate the time necessary for the car to reach the truck.
  (b.) Calculate the distance beyond the traffic light that the car will pass the truck.
  (c.) Determine the speed of the car when it passes the truck.

Question 2

What is the occupancy probability at an energy of 12.00 eV for a material with EF = 11.63 eV at a temperature of 500 K?
 
  A)
 
  3 x 10-4  
  B)
 
  2 x 10-2  
  C)
 
  2
  D)
 
  6
  E)
 
  12


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Bigfoot1984

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Reply #1 on: Jul 29, 2018
Answer to Question 1

(a.) 15.0 s
(b.) 225 m
(c.) 30.0 m/s

Answer to Question 2

B


arivle123

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Reply 2 on: Jul 29, 2018
YES! Correct, THANKS for helping me on my review

okolip

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Reply 3 on: Yesterday
:D TYSM

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