What percent of earth's density does jupiter have?

Distinguish between a transverse wave and a longitudinal wave.

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.

If the ama of the inclined plane below is 2, calculate the ima and efficiency. ima = efficiency =