Question

Due to COVID lockdown, I find myself walking my baby in his stroller up and down my street. The hill is 15 degrees and is 200m long. My son with the stroller has a mass of 13 kg. Part 1: If I didn’t hold back the stroller, how fast would it be moving when it reached the bottom of the hill? Part 2: Compare the change in potential energy of my son with the work I performed and you computed on last weeks worksheet

Answer 1