What does viscosity describe? question 4 options:
a. a fluid's resistance to being heated
b. the rate of evaporation of a fluid
c. how much energy it takes to warm a fluid
d. the density of a fluid
e. a fluid's resistance to flowing

If forces acting on an object are unbalanced, which factors may result fron an unbalanced force? check all that apply

Asap time is ! best answer gets compose at least one well-developed paragraph on the following: define the term concurrent powers, and give an example of a concurrent power of government.

A75-hp (shaft output) motor that has an efficiency of 91.0 percent is worn out and is to be replaced by a high-efficiency motor that has an efficiency of 95.4 percent. the motor operates 4368 hours a year at a load factor of 0.75. taking the cost of electricity to be $0.12/kwh, determine the amount of energy and money saved as a result of installing the high-efficiency motor instead of the standard motor. also, determine the simple payback period if the pu