Question

Newton's Laws NLII Air Resistance Which of the following factors would serve to INCREASE the amount of air resistance acting upon a falling object? List all that apply in alphabetical order with no spaces between letters. a. The speed of the falling object increases. b. The speed of the falling object decreases. c. The cross-sectional area of the object increases. d. The cross-sectional area of the object decreases. e. The air density increases. f. The air density decreases. g. None of these woul have an effect upon the amount of air resistance. Quit Assignment View Objectives

Answer 1

Here we apply concept of air drag on falling object and and air drag formula.

ghen by A Dray foxce Fo=CA P tere C ra caeffiient CYO deationa avea Denity afutelCair here pead af abeot in tluid A V ০ Ta increae aix xetaace on Ep to increase a Tacreaue pecd falliny obicat in ceaing peed, cir esa-fanceincreasesCcomect) Decreaingpeed ildecrease the ai yeaistance eincarect nincreasing COsectionalarea cir xeultance ia iocxeare Ccorent) Dec xea eOdecticaal area (A widl decreose Cincoect) on increasiny air deasity ir yesiatance increaueu (corat Ondecrensin air denity drag foce Lsidl decreeiacarect) ', 'c १६ appl