Work=change in potential energy
therefore W=mgh = 75kg*9.8m/s^2*1.75m
= 1286.25 J
how much work is done lifting a 75 kg child 1.75m?
2 answers
75 * 9.81 * 1.75 Joules
2 answers
2 answers
0 answers
1 answer
1 answer