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Question about Forces and Acceleration

Physics

Originais Teachy

Forces and Acceleration

Medium

(Originais Teachy 2023) - Question Medium of Physics

João is pushing a 5 kg box on a horizontal surface, applying a 12 N force in the horizontal direction. The frictional force acting on the box is equal to 5 N. Considering Newton's laws: a) Calculate the acceleration of the box; b) Determine the resultant force acting on the box; c) If João applies the same 12 N force, but now inclined at an angle of 30 degrees above the horizontal, calculate the new acceleration of the box.

Answer:

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