Work done = (potential energy gained) = (weight x height)
Work done = 700N x 6m
Work done = 4200 Newton-meters
Power = (work done) / (time to do the work)
Power = (4200 Newton-meters) / (6 sec)
Power = (4200/6) (Joules/sec)
Power = 700 watts
700 watts = 0.938 Horsepower Go Antonia !
