bigmouth804
20.03.2020 •
Physics
If a machine exerts a force of 250 N on an object and no work is done, what must have occurred?
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Ответ:
The object also had a force of 250 going S (opposite way) towards the machines, hence nothing moved, or as the question mentions, nothing happened
Explanation:
Ответ:
The correct answer is D.) none of the above.