Running head: CIRCULAR MOTION, GRAVITATION, AND WORK AND ENERGYCircular Motion, Gravitation, and Work and EnergyStudent nameInstitutional affiliationInstructorDate1CIRCULAR MOTION, GRAVITATION, AND WORK AND ENERGYCircular Motion, Gravitation, and Work and EnergyQuestion 1== 2 2=5600(72)244000= 659.78659.78mQuestion 2Mg = (+)2 =6.671011 5.9721024 (6371000+387000)2g ~ 8.722 ms-2Question 3 2=( + )2 + = 2+v is the angular velocity given by v=+=(22(+) 2)4 2 ( + )3 =2Substituting the known values we get4(3.14)2 (6758 103 )3 == 305.58 1056.67 1011 5.972 10242 = 5527.95 =5527.95~1.54 36002CIRCULAR MOTION, GRAVITATION, AND WORK AND ENERGYOrbit = 1.54 hoursQuestion 4At the lowest point there are upward normal force and actual weight acting downwards,this gives usN Mg = Mv2 /RLastly, The ratio of perceived to actual-weight is given byN/Mg = 1 + v2/Rg because the person feels 30-percent heavier, the expected ratio is 1.31 + v2/Rg = 1.3V2 = 0.3(Rg)Since R = 35/2R= 17.5m,V2 = 0.3(17.5*9.8)We getV= 7.17 m/sSo the wheels velocity is 7.17 ms-12v=T=2(3.14)(17.5)/7.17 ~ 15.32 secondsQuesti ...
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