Question

a differential wheel and Axel is used to lift a box 4000kg , the large and smaller radii of the beam are 40 cm and 30cm respectively, the length and of the crank arm is 50cm, if the efficiency of the machine is 80%, determine (a) the motive force required to lift the load (b) the velocity Ratio and Mechanical advantage gained​

Answer 1

Answer:

I think this is right answer

i hope you like

please mark