Physics

29 December, 06:21

A box that has a mass of 80 kg slides down a ramp with a 30 degree angle. The free-body diagram shows the forces acting on the box. Ignoring friction and air resistance, what is the acceleration of the box, to the nearest tenth?

-0.5 m/s2

-4.9 m/s2

-8.5 m/s2

-9.8 m/s2

+3

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