To determine the speed of a wave, you must know the waves wavelength

What changes would result in a decrease in the gravitational force between two objects? check all that apply.

What is an aquifer for science class

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.