3. A box of 20 kg is resting on a slope as shown in the diagram. a)Label all the forces acting on the box. b) Calculate the normal reaction force the slope exerts onthe box. c) Calculate the component of the weight parallel to the slope. If the box accelerates down the slope at 10ms? what isthe magnitude of the friction?-2

Fig: 1

Fig: 2

Fig: 3

Fig: 4

Fig: 5

Fig: 6