Physics, 28.11.2019 05:31 hallkayleel0lozgxtq
Aperson can generate about 300 w of power on a treadmill. if the treadmill is inclined at 3% and a 70-kg man runs at 3 m/s for 45 min, consider the following.(a) calculate the percentage of the power output that goes into heating up his body. %(b) calculate the percentage that keeps him moving on the treadmill. %(c) how much water would that heat evaporate? assume the water starts at body temperature, 37 °c.
Answers: 3
Physics, 21.06.2019 13:10
Asmall blob of putty of mass m falls from the ceiling and lands on the outer rim of a turntable of radius r and moment of inertia i0 that is rotating freely with angular speed ω0 about its vertical fixed-symmetry axis. (use any variable or symbol stated above as necessary.)
Answers: 2
Physics, 22.06.2019 07:00
Critical mass is the of material required to produce a chain reaction. a.) minimum amount b.) atomic mass c.) precise amount d.) maximum amount
Answers: 1
Physics, 22.06.2019 13:00
What effects result when there is an impact between earth and an asteroid? check all that apply. a.massive flooding. b.extinction of many life forms.c.major earthquakes change in average global temperature.d. giant dust cloud
Answers: 3
Aperson can generate about 300 w of power on a treadmill. if the treadmill is inclined at 3% and a 7...
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