For vibrational motion, the maximum displacement from the equilibrium point is called the
A)
amplitude.
B)
wavelength.
C)
frequency.
D)
period.
E)
pulse.
Question 2
An object is acted on by a drag force with a magnitude that is proportional to the speed. The object accelerates downward at 3.00 m/s2 when it is falling with a speed 20.0 m/s. What is the terminal speed of the object as it is falling?
A)
38.1 m/s
B)
55.9 m/s
C)
28.8 m/s
D)
65.4 m/s
E)
43.2 m/s