Write 3 rules that describe the possible behaviors that occur when objects with different charges are brought close together

What is the average speed of a car that travels 40mph for 1 hour and 60 mph in another hour will mark brainliest

The diagram shows a boulder rolling down a hill into a valley and then up the opposite hill. at which position does the boulder have the greatest kinetic energy? ab c d

Compare the patterns of the two waves shown in the image. which statement is true about these waves?