Question

6) Jack & Jill went up the hill to fetch a pail of water. At the well, Jill used a force of 20.0 N to turn the crank handle of radius 0.400 m to rotate the axle of radius 0.100 m, so she could raise the 60.0 N bucket of water. A) What is the ideal mechanical advantage of the wheel? B) What is the actual mechanical advantage of the wheel?

Answer 1

what¿?no entendi no hablom ingles    am sorry