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

Author Question: At what minimum rate is a 60.0-kg boy using energy when, in 8.00 s, he runs up a flight of stairs ... (Read 44 times)

Mr.Thesaxman

  • Hero Member
  • *****
  • Posts: 514
At what minimum rate is a 60.0-kg boy using energy when, in 8.00 s, he runs up a flight of stairs that is 10.0-m high?
 
  A) 75.0 W
  B) 735 W
  C) 4.80 kW
  D) 48.0 W

Question 2

The slope of a position versus time graph gives
 
  A) the distance traveled.
  B) velocity.
  C) acceleration.
  D) displacement.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

ecabral0

  • Sr. Member
  • ****
  • Posts: 310
Answer to Question 1

B

Answer to Question 2

B




Mr.Thesaxman

  • Member
  • Posts: 514
Reply 2 on: Jul 29, 2018
Great answer, keep it coming :)


31809pancho

  • Member
  • Posts: 317
Reply 3 on: Yesterday
:D TYSM

 

Did you know?

The first-known contraceptive was crocodile dung, used in Egypt in 2000 BC. Condoms were also reportedly used, made of animal bladders or intestines.

Did you know?

Serum cholesterol testing in adults is recommended every 1 to 5 years. People with diabetes and a family history of high cholesterol should be tested even more frequently.

Did you know?

Your heart beats over 36 million times a year.

Did you know?

There are major differences in the metabolism of morphine and the illegal drug heroin. Morphine mostly produces its CNS effects through m-receptors, and at k- and d-receptors. Heroin has a slight affinity for opiate receptors. Most of its actions are due to metabolism to active metabolites (6-acetylmorphine, morphine, and morphine-6-glucuronide).

Did you know?

The calories found in one piece of cherry cheesecake could light a 60-watt light bulb for 1.5 hours.

For a complete list of videos, visit our video library