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# How much fuel
would a car have to burn to give it enough momentum to drive over a 3' high ramp?
(, Sat 17 Dec 2005, 2:45, archived)
# *calculating*.......
Assuming a car mass of 1000Kg
1000Kg * 9.81 N/Kg = 9810N
* 10cm = 981 Joules
Effeciency of a car engine = approx. 30%
- friction losses = approx 25%
981J * 4 = appx. 4KJ per car
* thousands and thousands of cars...
(, Sat 17 Dec 2005, 2:45, archived)
# ^this



/give or take the power of several mice on a wheel*



*should be the standard unit of energy.
(, Sat 17 Dec 2005, 3:05, archived)
# I admire your science, sir
(, Sat 17 Dec 2005, 3:18, archived)