Please help!

if a student had a single peanut before this lab, how many times would a student have to run upstairs in order to burn the energy from a single peanut? a single peanut has the energy of 5 Calories = 5000 cal = 20.95 J

Question

Please help! 

if a student had a single peanut before this lab, how many times would a student have to run upstairs in order to burn the energy from a single peanut? a single peanut has the energy of 5 Calories = 5000 cal = 20.95 J

anonymous · Answer

Each trip uses the energy m g h: mass of student, kg, gravity (9.8 N/kg), and h (meters). 110 lb student (50 kg), 4 m height of stairs, each trip is 4750 J.