can some one plz help me fo this
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196 kJ is the answer
given:-
Mass (m) = 1000 kg
Acceleration due to gravity (g) = 9.8 m/s²
Height of tank (h) = 20m
Energy = U = ?
By the formula,
=> U = mgh
=> U = 1000×20×9.8
=> U = 196000 J
since 1000J = 1kJ
therefore 196000 J = 196 kJ
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