PDA

View Full Version : How much does the barrel weigh?

hkilgore
Apr 12, 2010, 09:10 PM
A 40 kilogram barrel rolls up a 10 meter long ramp with a height of 5 meters. How much does the barrel weigh.
ri0t
Apr 15, 2010, 11:36 PM
If you mean weight as in the gravitational force on the barrel

then to find it you multiply the mass by 9.8 ms^-2 (if on earth) W = mg
InfoJunkie4Life
Apr 17, 2010, 10:13 AM
40 kg?