If the vertical displacement from crest to trough is 0.50 cm, what is the amplitude?

1 cm

.5 cm

.25 cm

The air that we breath is made mostly of which gaseous molecule

Emagnitude of the electrical force acting between a +2.4 ×  10–8  c charge and a +1.8 ×  10–6  c charge that are separated by 0.008 m is    n, rounded to the tenths place.

Which of the following examples illustrates static friction? a box sits stationary on a ramp. a ball rolling on the lawn eventually comes to rest. a car rounds a curve on a road. a fish swims upstream.