Application:
4) 1 food Calorie is equal to 4184 J.
a) Knowing this, about how many times would your runner have to go up the stairs in
order to burn off a 500-Calorie meal?
(soo)(4184)-20920o0 J
1667 timer
b) How long would it take them to burn off the meal?

adding a(n) to an electric circuit would increase the magnetic field around a wire;

b. solenoid

a solenoid is a type of electromagnet whose purpose is to generate a controlled magnetic field.

if the purpose of the solenoid is instead to impede changes in the electric current, a solenoid can be more specifically classified as an inductor rather than an electromagnet.

he made 11 calls in one day

no

explanation:

no i dont know how to solve this you should probably try to google the answer