As the distance between two charged objects increases, the strength of the electrical force between the objects
Evanes
remains the same.
increases
decreases

The density of a substance is 4.0 g/cm3. if a sample of the substance has a volume of 25 cm3 then what is the mass

An experiment is designed to test the relationship between the initial height of a basketball before it is dropped to the height of its rebound bounce. the height of the rebound bounce is measured using a scale positioned behind the ball. in the above experiment, which condition would not be controlled? a). the starting height of the ballb). the surface the ball bounces on c). the type of ball d). the method to measure the rebound height of the ball

When many atoms are split in a chain reaction, a large explosion occurs. this is an example of what type of energy conservation