This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: Which of the following is a unit of power? a. Btu b. kilowatt c. kilowatt-hour d. joule e. ... (Read 73 times)

Coya19@aol.com

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


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
Reply #1 on: Jul 28, 2018
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
:D TYSM

duy1981999

  • Member
  • Posts: 341
Reply 3 on: Yesterday
Wow, this really help

« previous next »
 

Did you know?

Approximately 500,000 babies are born each year in the United States to teenage mothers.

Did you know?

Hypertension is a silent killer because it is deadly and has no significant early symptoms. The danger from hypertension is the extra load on the heart, which can lead to hypertensive heart disease and kidney damage. This occurs without any major symptoms until the high blood pressure becomes extreme. Regular blood pressure checks are an important method of catching hypertension before it can kill you.

Did you know?

Prostaglandins were first isolated from human semen in Sweden in the 1930s. They were so named because the researcher thought that they came from the prostate gland. In fact, prostaglandins exist and are synthesized in almost every cell of the body.

Did you know?

Only one in 10 cancer deaths is caused by the primary tumor. The vast majority of cancer mortality is caused by cells breaking away from the main tumor and metastasizing to other parts of the body, such as the brain, bones, or liver.

Did you know?

Drug-induced pharmacodynamic effects manifested in older adults include drug-induced renal toxicity, which can be a major factor when these adults are experiencing other kidney problems.

Power Versus Tripod Grip Power Versus Tripod Grip
The schematic of a variable valve timing control circuit, showing that battery power (+) is being ... The schematic of a variable valve timing control circuit, showing that battery power (+) is being ...
How to evaluate angles using sine, special triangles, the unit circle (Part 1) How to evaluate angles using sine, special triangles, the unit circle (Part 1)
Politics, Power and the Common Good: An Introduction to Political Science, 5/E Politics, Power and the Common Good: An Introduction to Political Science, 5/E
Power of Positivity Power of Positivity
In ABC, A=90, b=3 cm, c=7 cm. Solve for all unknowns to the nearest tenth of a unit. In ABC, A=90, b=3 cm, c=7 cm. Solve for all unknowns to the nearest tenth of a unit.
Video: Dietary Cholesterol & LDL

For a complete list of videos, visit our video library