2. why does the potential energy decrease as
the ball falls?

Write the correct abbreviation for each metric unit

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?

Why is the use of carbon-14 limited