A diagram of six pulleys represents a block and tackle system on which an effort of 50N is able to lift a load of weight W. If the efficiency of the machine is 40%. Find the value of weight​

What should the power status of a circuit be when measuring resistance with an ohmmeter?

Isla’s change in velocity is 30 m/s, and hazel has the same change in velocity. which best explains why they would have different accelerations? isla had negative acceleration, and hazel had positive. isla had a different time than hazel. isla had positive acceleration, and hazel had negative. isla went a farther distance than hazel.

If forces acting on an object are unbalanced. true or false