What happens to the period of revolution for the planets as they move farther away in position from the sun

Which term best describes the phrase “something that happens”?

What are the factors that affect the resistance of a wire?

Standing side by side ,you and a friend step off a bridge at different times and fall for 1.6s to the water below. your friend goes first, and you follow after he has dropped a distance of 2.0m. when your friend hits the water, is the seperation between the two of you 2.0m or more than 2.0m? verify your answer with a calculation.