If the human body could convert a candy bar directly into work, how high could an 91kg man climb a ladder if he were fueled by one bar ? (=1400kj?)
If the man then jumped off the ladder, what will be his speed when he reaches the bottom?
If the man then jumped off the ladder, what will be his speed when he reaches the bottom?
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Work=force*distance
force=weight=mg
1400000=91*9.81*d
d=1568.26 m
vf^2=2ad
vf=175.412 m/s
force=weight=mg
1400000=91*9.81*d
d=1568.26 m
vf^2=2ad
vf=175.412 m/s