alaynaliebau alaynaliebau

10-11-2021
Physics

contestada

If a runner's power is 400 W as she runs, how much chemical
energy does she convert into other forms in 10.0 minutes?

Respuesta :

10-11-2021

Answer:

[tex]240 kJ[/tex]

Explanation:

A Watt is defined as a Joule per second. 10.0 minutes, converted in seconds, are [tex]10.0*60 =600s[/tex]. At this point, we just multiply the two numbers: [tex]400 J/s * 600.0s = 240 000.0J[/tex]

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