Question: Laser anemometers help manufacturers of cars, airplanes and spacecraft to produce efficient vehicle designs that
Choices:
text: increase the gas mileage of the vehicles
label: A
text: increase the drag from air moving past them
label: B
text: decrease exhaust fumes from the vehicles
label: C
text: reduce resistance from air moving past them
label: D
Answer: D
Fact: an anemometer is used to measure wind speed