Una pelota de 205 g se caer libremente de una mesa de 60.9 cm de altura ¿Con qué rapidez se impacta la pelota al llegar al suelo?

A500g object falls off a cliff and losers 100 j from its gravitational potential energy store. if the gravitational field strength g=9.8n/kg, how high is the cliff?

Aspring-loaded gun, fired vertically, shoots a marble 9.0 m straight up in the air. what is the marble's range if it is fired horizontally from 1.8 m above the ground?

Old seafloor gets subducted and destroyed where ?