What is the meaning of the metric prefix “kilo”?

The five forms of energy are (1) mechanical, (2) chemical, (3) radiant, (4) elec-trical, and (5) __________.

What is the standard unit of mass in the SI system?

Power output can be increased by  

According to the definition of mechanical work, pushing on a rock accomplishes no work unless there is        

What is the standard unit of time in the SI system?

Two students are poised to dive off equal-height diving towers into a swimming pool below. Student B is twice as massive as student A. Which of the following is true?

The magnitude of the universal gravitational constant G (= 6.67 x 10−11 N∙m2/kg2) indicates that

Which of the following is a unit of work?

How much power is required to life a 10 kg weight 0.50 m in 2.0 s?