Two kids are on roller skates standing facing each other. They push off one another and travel in opposite directions. If the boy has a mass of 60 kg and is going 5.6 m/s, and the girl is going 7.1 m/s, what is the mass of the girl? kg

laticia draws the diagram below to show earth’s magnetic field.

answer

the arrows to the right of earth should point up.

float.

archimedes' principle

denser than water sinks in water.

denser than mercury would sink in it

answer///terminator or twilight zone;