A body weighing 100 kg falls from a height of 2 meters. Find works of gravity.
| June 28, 2021 | education
It is performed in one action. Let’s remember the formula for finding a job: A = mgh. Substitute and count. A = 100 * 10 * 2 = 2000 (J), we write in the standard form = 2 kJ – with g = 10. if you need to calculate with g = 9.8, then A = 100 * 9.8 * 2 = 1960 (J) = 1.96 kJ.
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