An eagle standing on a rock lifts off in flight. As soon as it leaves the rock, support force by the rock
A. gradually diminishes.
B. gradually increases.
C. no longer acts.
D. remains constant.
Answer: C
You might also like to view...
Which one of the following government actions matches its outcome?
A. High taxes on motor fuels lead to increased fuel efficiency. B. Tax credits for installing solar energy lead to reduced use of solar energy. C. Regulation on emissions from power plants leads to reduced energy cost for electricity. D. Subsidies for energy companies reduce the cost of energy.
Which of these lapse rates remains constant?
A. moist adiabatic lapse rate B. dry adiabatic lapse rate C. air adiabatic lapse rate D. environmental lapse rate
In order to extract kerogen, it must be ________.
A. Removed by a salt/brine solution B. Converted to a gas before it can be transported C. Heated to 480°C D. Kept at a temperature of 25°C or below, or it will evaporate
Discuss at least three ways that humans attempt to modify the weather
What will be an ideal response?