Which best explains why the electromagnetic force can be used to demonstrate how like charges behave when they come together? Electromagnetism has a very small range.
Electromagnetism has an infinite range.
Electromagnetism can attract.
Electromagnetism can repel.

Calculate the estimated density of each ball. use the formula d = m/v where d is the density, m is the mass, and v is the volume. record your calculations in table a of your student guide. given that the density of water is 1.0 g/cm3, make a prediction about whether each ball will float in water. record your prediction in table a. what is the estimated density of the table tennis ball? record your answer to the nearest hundredth