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Author Question: Which of the following is a unit of power? a. Btu b. kilowatt c. kilowatt-hour d. joule e. ... (Read 74 times)

Coya19@aol.com

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on: Jul 28, 2018
Which of the following is a unit of power?
 a. Btu
  b. kilowatt
  c. kilowatt-hour
  d. joule
  e. horsepower per hour

Question 2

Two cars are traveling around identical circular racetracks. Car A travels at a constant speed of 20 m/s. Car B starts at rest and speeds up with constant tangential acceleration until its speed is 40 m/s. When car B has the same (tangential) velocity as car A, it is always true that:
 a. it is passing car A.
  b. it has the same linear (tangential) acceleration as car A.
  c. it has the same centripetal acceleration as car A.
  d. it has the same total acceleration as car A.
  e. it has traveled farther than car A since starting.


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daiying98

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Reply #1 on: Jul 28, 2018
Answer to Question 1

b
CHAPTERS 4 AND 5: HEAT

Answer to Question 2

C


Coya19@aol.com

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  • Posts: 601
Reply 2 on: Jul 28, 2018
Wow, this really help

blakcmamba

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Reply 3 on: Yesterday
Great answer, keep it coming :)

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