Asked by Mudau daisy
A 3kg book is lifted to a height of 50cm above the ground
(a)by how much has the book's gravitational potential energy increased?
(a)by how much has the book's gravitational potential energy increased?
Answers
Answered by
drwls
gravitational P.E change = M g H
= 3.0 kg*9.8 m/s^2* 0.50 m
= 14.7 Joules
= 3.0 kg*9.8 m/s^2* 0.50 m
= 14.7 Joules
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