How are speed and velocity alike? A. They both include the total distance traveled.
B. They both require a reference point.
C. They both describe a rate of motion.
D. They both include the direction of motion.

To do work, this truck uses energy stored in chemical fuel and an electrical battery. how much total energy does this truck put out?

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

Happiness is to senipah as 517768399 is to what?