# How much work does it take to raise a 38 kg  weight 79 m ?

Apr 23, 2018

$\text{29.4 kJ}$
$\text{Work = Force × Displacement}$
$\text{W = mg × h}$
$\text{W" = ("38 kg × 9.8 m/s"^2) × "79 m = 29419.6 J ≈ 29.4 kJ}$