COMPREHENSION TEST
GUIDE QUESTIONS AND
ANSWERS GRADED A+
force - ANS-mass × acceleration
vector quantities - ANS-forces that has both size and direction
equilibrium - ANS-a stable situation in which forces cancel one another
velocity - ANS-the speed and direction of a moving object
acceleration - ANS-the rate at which velocity changes
pressure - ANS-force (in pounds) ÷ area (in inches)
work - ANS-force × distance
tension is measured in - ANS-pounds-force or newtons
work is measured in - ANS-foot-pounds