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

Author Question: A student weighing 200 N climbs a flight of stairs 9.0 m high in 4 s. What power is required to ... (Read 68 times)

maychende

  • Hero Member
  • *****
  • Posts: 556
A student weighing 200 N climbs a flight of stairs 9.0 m high in 4 s. What power is required to perform this task?
 a. 1800 J
  b. 800 J
  c. 1800 W
  d. 800 W
  e. 450 W

Question 2

The suffix -ol in a compound's name signifies
 a. an enzyme.
  b. an amide.
  c. an alcohol.
  d. a carbohydrate.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

stanleka1

  • Sr. Member
  • ****
  • Posts: 325
Answer to Question 1

e

Answer to Question 2

c




maychende

  • Member
  • Posts: 556
Reply 2 on: Jul 28, 2018
Excellent


shailee

  • Member
  • Posts: 392
Reply 3 on: Yesterday
Wow, this really help

 

Did you know?

According to research, pregnant women tend to eat more if carrying a baby boy. Male fetuses may secrete a chemical that stimulates their mothers to step up her energy intake.

Did you know?

According to the American College of Allergy, Asthma & Immunology, more than 50 million Americans have some kind of food allergy. Food allergies affect between 4 and 6% of children, and 4% of adults, according to the CDC. The most common food allergies include shellfish, peanuts, walnuts, fish, eggs, milk, and soy.

Did you know?

About 3% of all pregnant women will give birth to twins, which is an increase in rate of nearly 60% since the early 1980s.

Did you know?

According to the FDA, adverse drug events harmed or killed approximately 1,200,000 people in the United States in the year 2015.

Did you know?

Astigmatism is the most common vision problem. It may accompany nearsightedness or farsightedness. It is usually caused by an irregularly shaped cornea, but sometimes it is the result of an irregularly shaped lens. Either type can be corrected by eyeglasses, contact lenses, or refractive surgery.

For a complete list of videos, visit our video library