An effective
consists of a gradual reduction in activity levels, such
as a slow, easy jog or walk, followed by general stretching.
o
a. lifting set
o
b. anaerobic routine
o
o
c. warm-up
d. cool-down

Which statement correctly describes a step-up transformer? a. it increases the amount of electric energy available. b. it increases the voltage of an electric current. c. it changes direct current into alternating current. d. it has more loops of wire in its primary coil.

What are similarities and differences between refraction, reflection, diffraction and absorption?

What is the rate of change in a objects position?