During departure under conditions of suspected low-level wind shear, a sudden decrease in headwind will cause:.
a. a loss in airspeed equal to the decrease in wind velocity.
b. a gain in airspeed equal to the decrease in wind velocity.
c. no change in airspeed, but groundspeed will decrease.

Awoman stands a distance d from a loud motor that emits sound uniformly in all directions. the sound intensity at her position is an uncomfortable 2.0×10-3 w/m2. at a distance 2.6 times as far from the motor, what are (a) the sound intensity and (b) the sound intensity level relative to the threshold of hearing?

The volume of a gas is halved during an adiabatic compression that increases the pressure by a factor of 2.5. what is the specific heat ratio? show the math steps .

The heliocentric and the geocentric models of the solar system included these central principles