Posted by
**Tori** on
.

A 53 kg student eats a 200 Calorie doughnut.

To “burn it off”, he decides to climb the

steps of a tall building. (1 food Calorie = 103

Calories.)

How high would he have to climb to expend

an equivalent amount of work? The accelera-

tion of gravity is 9.8 m/s2 .

Answer in units of m.

i have no attempt. i have no idea what to do. and there are many where that came from