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

Author Question: Which of the following is a unit of power? a. Btu b. kilowatt c. kilowatt-hour d. joule e. ... (Read 85 times)

Coya19@aol.com

  • Hero Member
  • *****
  • Posts: 601
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.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

daiying98

  • Sr. Member
  • ****
  • Posts: 354
Answer to Question 1

b
CHAPTERS 4 AND 5: HEAT

Answer to Question 2

C




Coya19@aol.com

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


bblaney

  • Member
  • Posts: 323
Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

 

Did you know?

Human kidneys will clean about 1 million gallons of blood in an average lifetime.

Did you know?

The shortest mature adult human of whom there is independent evidence was Gul Mohammed in India. In 1990, he was measured in New Delhi and stood 22.5 inches tall.

Did you know?

Walt Disney helped combat malaria by making an animated film in 1943 called The Winged Scourge. This short film starred the seven dwarfs and taught children that mosquitos transmit malaria, which is a very bad disease. It advocated the killing of mosquitos to stop the disease.

Did you know?

Human neurons are so small that they require a microscope in order to be seen. However, some neurons can be up to 3 feet long, such as those that extend from the spinal cord to the toes.

Did you know?

The most common childhood diseases include croup, chickenpox, ear infections, flu, pneumonia, ringworm, respiratory syncytial virus, scabies, head lice, and asthma.

For a complete list of videos, visit our video library