State the name given to the energy that is needed to melt the ice cube: latent .

Which force is most responsible for binding together an atom's protons and neutrons? electrostatic gravitational nuclear magnetic

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.