AlidaMarberry485
AlidaMarberry485 AlidaMarberry485
  • 11-07-2015
  • Mathematics
contestada

Assume running consumes 103 calories per mile. If you run 9-minute mile, what is your average output in watts, during a 1-hour run?

Respuesta :

RedRicin
RedRicin RedRicin
  • 11-07-2015
9 minutes ⇒ 1 mile
1 hour = 60 minutes
60 minutes ⇒ 60/9 mile = 6.667 miles

1 mile ⇒ 103 cal
6.667 miles ⇒ 6.667(103) cal = 686.667 cal

1 cal ⇒ 4.184 joules
686.667 cal ⇒ 2873.0133 joules

Watts = joules/time in seconds
60 minutes = 3600 seconds
W = 2873.0133/3600 ≈ 0.79805925 (round as needed)
Answer Link
kierstensemergencyem
kierstensemergencyem kierstensemergencyem
  • 08-09-2021

Answer: 798 Watts

Step-by-step explanation:

Answer Link

Otras preguntas

Plz Help ASAP!!! Will mark BRAINLIEST!!
how do I know what if the set of values are not proportional​
Jen worked eight weeks as a lifeguard. She was able to save $336. She owns the same amount each week. Write an equation where W=equals weeks to represent the si
how do you find the perimeter and area of a rectangle with a base of 5 feet and a height of 30 inches?
Which result is a physical benefit of exercise? stronger bones smaller lungs increased brain size enhanced vision
who does a kettle form?
How long would it take franklin to shovel the driveway alone?
Which is one of the earliest examples of crowdsourcing?
The button on Carey's jacket has a diameter of 8 millimeters. What is the button's circumference?
Please Help! 10 points! The perimeter of a quadrilateral is 65. Given that one side is 9 and that the other three sides are in the ratio 1:2:4, find the length