A block of wood is placed at the top of a 5 m long ramp. The ramp is angled at 40 above the horizontal. The coefficient of friction between the ramp and the wood is 0.40. CLICK HERE TO DOWNLOAD A WORKSHEET FOR THIS QUESTION 3) Sketch a graph of the mechanical energy, the potential energy, and the kinetic energy of the block as a function of the block's position along the ramp. Place all three positionenergy curves on ONE graph. (3 marks) You may draw on the template provided and scanfupload the work. b) The block of wood is pushed and slides down the ramp. Calculate the speed of the block when it reaches the bottom of the ramp. (3 marks)