As a body falls through air starting from rest, its velocity
a. stays constant
b. continuously decreases
c. continuously increases
d. gets larger and larger, eventually reaching a constant value
e. gets smaller and smaller, eventually approaching zero
Question 2
What is one difference between a rad and a rem?
a. A rad measures an amount of radiation and a rem measures a biological effect.
b. A rad measures a biological effect and a rem measures an amount of radiation.
c. Rem is an older term for rad.
d. One rem equals 100 rads.
e. One rad equals 100 rems.
A maneless male lion, who also has little body hair - from Tsavo East National Park, Kenya
Use of the tympanic thermometer to measure body temperature.
Body Painting - look closely
The effects of undernourishment on the body systems.
Velocity-time Graph
Ways to Measure Percentage of Body Fat