With the help of a crane, they lifted a load weighing 2500 kg to a height of 12 m. What kind of work is done in this case?
| September 3, 2021 | education
A job in physics can be defined by the following formula:
A = F * s, where A is the work done by a particular body, F is force, and s is distance.
Thus, A = Fs = mgs = 2500 kg * 9.8 m / s ^ 2 * 12 m = 294000 J = 294000/1000 kJ = 294 kJ.
Answer: A = 294 kJ.
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