jim-laden":2bcaw7qc said:A plank, a fulcrum, a known mass of water and some maths!!
Only £0!!
Jim
jim-laden":1y6ga8aq said:A plank, a fulcrum, a known mass of water and some maths!!
Only £0!!
Jim
JJ.":onwm9qw0 said:jim-laden":onwm9qw0 said:A plank, a fulcrum, a known mass of water and some maths!!
Only £0!!
Jim
Trouble with that is you dont know how much the water container weighs.![]()