Which of the following has the largest momentum relative to the earth?
A) a tightrope walker crossing Niagara Falls
B) a pickup truck speeding along a highway
C) a Mack truck parked in a parking lot
D) the Science building on campus
E) a dog running down the street
B
You might also like to view...
According to the global air circulation model in the figure on the previous slide, air tends to:
An agricultural drought is usually defined by:
A) a deficit of soil moisture. B) reduction in surface and subsurface water supplies. C) rainfall totals that are below normal values. D) three weeks or more without measurable precipitation.
Suppose a new element named questinium has two isotopes. These isotopes are Qu-297 (40.30%, 296.78 amu) and Qu-301 (59.70%, 300.88 amu). What is the atomic weight of questinium, reported to the correct number of significant digits?
A) 299 amu B) 299.0 amu C) 299.2 amu D) 299.23 amu
Which of the following is associated with cells in an isotonic solution?
A) crenation B) hemolysis C) reverse osmosis D) none of these