Tuesday
July 22, 2014

Homework Help: Physics (Potential & Kinetic energy)

Posted by Anna on Monday, January 11, 2010 at 7:32pm.

A 2.0 kg rock falls from a height of 25 m to a point 20 m above the ground.
a) how much potential energy does it lose?
b) How much kinetic energy does it gain?

Thanks.

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

Physics - A 2.0-kg rock falls from a height of 25 m to a point 20 m above the ...
Physics - A roller-coaster car with a mass of 650 kg starts at rest from a point...
physics - a boy who is 1.5m tall throws a ball into the air the ball attains a ...
physics - A roller-coaster car with a mass of 550 kg starts at rest from a point...
science - A bouncy rubber ball is dropped from a height of about a metre above ...
PHISIC - A bouncy rubber ball is dropped from a height of about a metre above ...
science - 1. How much potential energy does a 5kg block have if it is 2m above ...
PHYSICS helppppp - A 0.2 kilogram baseball is thrown vertically downwards ...
science 8th grade - 1. The thermal energy of an object is _____. (1 point) its ...
physics - A stone is thrown vertically upward. On its way up it passes point A ...

Search
Members