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 69 times)

deesands · **on:** Jul 28, 2018

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