Wednesday
April 23, 2014

Homework Help: physics

Posted by Amelia on Thursday, May 10, 2012 at 11:48am.

Mary weighs 450 N and she walks down a flight of stairs to a level 4.50 m below her starting point. What is the change in Mary's potential energy?
1 J

whats the PE formula? and setup?

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

Physics - Mary weighs 459 N and she walks down a flight of stairs to a ...
physics - Mary weighs 485 N. She walks down a flight of stairs to a level 5.55 m...
college physics - An 80kg man walks down a ramp that makes a 40 degree angle ...
Math - Clark's dog weighs 30 pounds. Matt's dog weighs 450 ounces. Whos dog ...
physics - A steel beam that is 6.00 m long weighs 332 N. It rests on two ...
2nd grade - mom weighs 100 pounds her son weighs 450 pounds. how many pounds do ...
english - Break the shoes in thoroughly on short walks before going on an ...
physics - Susie and Sally are seated on opposing sides of a seesaw. Sally weighs...
Physical Science - Is this correct? Gabriella weighs 450 N. She climbs a flight ...
physics - a dog walks 28 steps north and then walks 55 steps west. if the daog ...

Search
Members