Author Question: A ball is thrown downward in the absence of air. After it has been released, which statement(s) ... (Read 43 times)

danielfitts88 · **on:** Jul 29, 2018

A ball is thrown downward in the absence of air. After it has been released, which statement(s) concerning its acceleration is correct? (There could be more than one correct choice.)

A) Its acceleration is constantly increasing.
B) Its acceleration is constant.
C) Its acceleration is constantly decreasing.
D) Its acceleration is zero.
E) Its acceleration is greater than g.

Question 2

Convert a speed of 4.50 km/h to units of ft/min. (1.00 m = 3.28 ft)

A) 0.246 ft/min B) 82.3 ft/min C) 246 ft/min D) 886 ft/min E) 165 ft/min