X Classwork for SPH3U: am x E CZ Forces Makeup V1 - d x (25 (25) WhatsApp X + HEnACgHbuMy1X7LSIXvI1iEHMRzc4JgFhZYHyA/edit Request edit access C2 - Forces V1 1. The cart shown in the diagram has a mass of 0.4 kg and is attached, by a string and a pulley, to a weight that has a mass of 0.20 kg. Include a FBD for each part of the question. 0.4 kg a. Calculate the acceleration of the cart, assuming there is no friction. b. Calculate the magnitude of the tension in the string. 0.20 K 2. A runner with a mass of 72 kg is running sprints to train for a track meet. The coefficient of friction between the runner's shoes and the track is 0.79. If the runner starts from rest, what is the maximum rate at which he can accelerate? Include a FBD. O o W - 16 .C EN hp