Question: 2. In Experiment I, suppose the falling mass is m = 156 g, and the total mass of the sensor, carts, and load is M

2. In Experiment I, suppose the falling mass is m = 156 g, and the total mass of the sensor, carts, and load is M = 1239 g. During one trial, the initial and final speeds are 0.36 m/s and 1.29 m/s. The change in the carts' kinetic energy for this trial is a. 0.62 J b. 0.95 J c. 1.7 J

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