For a moving object, the force acting on the object varies directly with the object's acceleration. When a force of 81 N acts on a certain object, the acceleration of the object is 9 /ms2 . If the acceleration of the object becomes 2/ms2 , what is the force?
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Ответ:
18 N
Explanation:
You have to do:
81 N: 9 ms2= x: 2 ms2
Ответ: