Friday, September 3, 2010 at 6:11pm.
How much work is required to lift a 3.7-kg concrete block to a height of 2.7 m?
M g h.
g is the acceleration of gravity
M is the mass
h is the height change
is this correct 9.8*3.7*2.7=97.90
If you put a J (or Joules) after it, then yes
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