Physics, 26.07.2019 15:00 hairystrong1915
Elect the correct equations that show that when a 3.0-kg book is lifted 2.6 m its increase in gravitational potential energy is 78 j .
Answers: 1
is the increase in altitude of the object.
and 
(approximated value), so we have
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Elect the correct equations that show that when a 3.0-kg book is lifted 2.6 m its increase in gravit...
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