Category: Mary weighs 505 N. She walks down a flight of stairs to a level 5.50 m below her starting point. What is the change in Mary�s potential energy?

Mary weighs 505 N. She walks down a flight of stairs to a le

Mary weighs 505 N. She walks down a flight of stairs to a level 5.50 m below her starting point. What is the change in Mary�s potential energy?

Mary weighs 505 N. She walks down a flight of stairs to a le

Posted By Bruce Simons

Mary weighs 505 N. She walks down a flight of stairs to a level 5.50 m below her starting point. What is the change in Mary�s potential energy?

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