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

Author Question: A 62.0-kg woman runs up a flight of stairs having a rise of 4.28 m in a time of 4.20 s. What average ... (Read 62 times)

deesands

  • Hero Member
  • *****
  • Posts: 514
A 62.0-kg woman runs up a flight of stairs having a rise of 4.28 m in a time of 4.20 s. What average power did she supply?
 a. 63.2 W
  b. 619 W
  c. 596 W
  d. 629 W
  e. 609 W

Question 2

A 180-hp engine can deliver, in SI units, an average power of ____. (1 hp = 746 W)
 a. 2.4E1 W
  b. 4.1E+3 W
  c. 1.3E+5 W
  d. 1.8E+2 W
  e. 9.3E+2 W



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

momo1250

  • Sr. Member
  • ****
  • Posts: 338
Answer to Question 1

b

Answer to Question 2

c




deesands

  • Member
  • Posts: 514
Reply 2 on: Jul 28, 2018
Wow, this really help


flexer1n1

  • Member
  • Posts: 373
Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

 

Did you know?

More than 20 million Americans cite use of marijuana within the past 30 days, according to the National Survey on Drug Use and Health (NSDUH). More than 8 million admit to using it almost every day.

Did you know?

Signs of depression include feeling sad most of the time for 2 weeks or longer; loss of interest in things normally enjoyed; lack of energy; sleep and appetite disturbances; weight changes; feelings of hopelessness, helplessness, or worthlessness; an inability to make decisions; and thoughts of death and suicide.

Did you know?

More than 4.4billion prescriptions were dispensed within the United States in 2016.

Did you know?

In ancient Rome, many of the richer people in the population had lead-induced gout. The reason for this is unclear. Lead poisoning has also been linked to madness.

Did you know?

All adverse reactions are commonly charted in red ink in the patient's record and usually are noted on the front of the chart. Failure to follow correct documentation procedures may result in malpractice lawsuits.

For a complete list of videos, visit our video library