This topic contains a solution. Click here to go to the answer

Author Question: At the instant a traffic light turns green, a car that has been waiting at the intersection starts ... (Read 156 times)

arivle123

  • Hero Member
  • *****
  • Posts: 569
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



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Bigfoot1984

  • Sr. Member
  • ****
  • Posts: 321
Answer to Question 1

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

Answer to Question 2

B




arivle123

  • Member
  • Posts: 569
Reply 2 on: Jul 29, 2018
Great answer, keep it coming :)


strudel15

  • Member
  • Posts: 324
Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

 

Did you know?

The National Institutes of Health have supported research into acupuncture. This has shown that acupuncture significantly reduced pain associated with osteoarthritis of the knee, when used as a complement to conventional therapies.

Did you know?

By definition, when a medication is administered intravenously, its bioavailability is 100%.

Did you know?

Chronic necrotizing aspergillosis has a slowly progressive process that, unlike invasive aspergillosis, does not spread to other organ systems or the blood vessels. It most often affects middle-aged and elderly individuals, spreading to surrounding tissue in the lungs. The disease often does not respond to conventionally successful treatments, and requires individualized therapies in order to keep it from becoming life-threatening.

Did you know?

Alcohol acts as a diuretic. Eight ounces of water is needed to metabolize just 1 ounce of alcohol.

Did you know?

Though newer “smart” infusion pumps are increasingly becoming more sophisticated, they cannot prevent all programming and administration errors. Health care professionals that use smart infusion pumps must still practice the rights of medication administration and have other professionals double-check all high-risk infusions.

For a complete list of videos, visit our video library