Sunday
April 20, 2014

Homework Help: physics

Posted by physics student on Sunday, October 25, 2009 at 6:07pm.

a 715 N person walks up three flights of stairs, covering a total vertical distance of 10.5 m. (a) If, as is typical, only 20% of the caloric (food) energy is converted to work by the muscles, how many joules and food calories of energy did the person use? (1 food calorie=4186J)

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

physics - A 735 N person walks up three flights of stairs, covering a total ...
Phyics - A 715N person walks up three flights of stairs, covering a total ...
physics - I have a couple physics questions I need help with please! If you ...
physics please help - the floors in a typical house are separated by a vertical ...
physics - A skateboarder is approaching a set of stairs at a speed of 8 m/s. The...
Chem (but i think its physics) - Ok so this problem appeared in my online chem ...
physics - a person carries a 58kg package of books up a flight of stairs the ...
Physics/Math - A person walks up a stalled 20 m long escalator in 79 s. When ...
physics - Lars, of mass 75.6 kg, has been working out and can do work for about ...
physics - a 50 kg student who is late runs up two flights of stairs whose ...

Search
Members