Question

Pre-laD This part of the Pre of the lab is to be completed prior to class. You MUST shou it to your instructor upon arrival or else no credit will be given for this section. 1. For the following description of motion, calculate the object's average velocity, including the correct units. [5 pts] You can bike from the Monroe Park Campus to MCV, a distance of approximately 2.8 km, in a quarter hour. (Conversions: 1000 m 1km, 3600 s 1 h) at 2. For the following description of motion, calculate the object's average acceleration, including the correct units. [5 pts] A ball rolling up a hill goes from a speed of 3 m/s up the hill to 3 m/s down the hill in 6s s-vi tr - ti

Answer 1

Solution X — х, 1) V trti 2.8 1000 m - 0m => vav 60*60 second 4 2800 900 => V av => v= 3.11 VfVi 2) а 3-3 taking uphill as positive and downhill as negativ 6 0 => ay > av 2 с

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