Posted by Anonymous on Friday, January 20, 2012 at 5:15pm.
Assume your mass is 80 kg. The acceleration
due to gravity is 9.8 m/s
2
.
How much work against gravity do you do
when you climb a ﬂight of stairs 2.3 m high?

physics  drwls, Friday, January 20, 2012 at 6:33pm
M g H
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