1000
An average person needs 950000kl per day
.3%
A typical nuclear plant can run continously at 600 MW, which 6 x 108 Joules per second or, per day, 5.184 x 1013 Joules.
About 0.6 lbs.
196
It depends on the type of person,how much food its body need.
The energy required is roughly 3600 seconds/hour x24 hours/day x1 joule/second=86400 joules /day.
A kilojoule is about 4.2 times smaller than a calorie. Find the amount of calories you need in a day and multiply that number (e.g 2000) by 4.2.
**** the person who invented wiki answers
It depends a lot on the person. Some people are diabetic and eat no sugar at all.
You don't need that much.