PHYS 1010 Study Guide - Midterm Guide: European Route E6, Antiderivative, Reconsideration Of A Motion

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Time: 50 minutes; calculators & formulae provided at the end = only aid; total = 20 points: [5] consider a circular space station as shown. Suppose the station has a radius of 25 m, and is designed to provide arti cial gravity with the value of g = 9. 8 m/s. Start with a free-body diagram for a person standing on the rim, and ignore the gravitational elds from earth, i. e. , assume the station is in free space. 1: [5] consider the constellation of three masses shown in the gure, where m1 = 12 kg, m2 = 25 kg, and m3 = 50 kg. Find the force of gravity on mass m1 due to m2 and m3, and state it in a notation using i and j. Before you start the calculation provide arrow drawings for the forces (cid:126)f2 on 1, and (cid:126)f3 on 1, and a graphical addition to show (cid:126)fnet on 1 in the provided gure.