A brick of mass 2.3 kg is lifted to a height of 1.9 m. How much gravitational potential energy is added to the brick? Acceleration due to gravity is g = 9.8 m/s2.

Answer 1

PE = W*g*h

W = 2.3
g=9.8
h= 1.9

PE is in units of Joules

http://hyperphysics.phy-astr.gsu.edu/hbase/gpot.html

Answer 2

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