sky2727 sky2727

14-03-2021
Physics

contestada

The box is pulled horizontally across the floor by a force of 100 N and opposed by a frictional force of 60 N. The object accelerates at 4 m/s2 .

Respuesta :

euginedlamini euginedlamini

17-03-2021

Answer:

10 kg

Explanation:

first find resultant force by subtracting the forces
mass is force ÷ acceleration

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