What causes the output work of a machine to be less than the input

Inefficiency of the material or engine causes the output work of a machine to be less than the input work. It is governed by the second law of thermodynamics wherein no product of work can produce 100 percent efficiency. Only the Carnot engine can produce a 100 percent effieciency.

it is important to conserve water because there is very limited amount of freshwater here on earth and if we are not smart about how we use it we will only be runnning out of our supply faster than neccessarry.

43.452

step-by-step explanation:

284 times .153 = 43.452