You stand on a bridge above a river and drop a rock into the water below from a height of 35 m. (Assume no air resistance.)

Which statement best explains why an object weight less on mercury than it does on earth

How do you tell if someone actually cares about you? and just say they do?

Acaterpillar tries to climb straight up a wall a meter high, but for every 2 cm up it climbs, it slides down 1 cm. eventually, it reaches the top. when it reaches the top, it does not pull itself over so it will slide down 1 cm. what is the total displacement traveled?