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1121_EXP_9_HW - Physics 1121 Exp.9 Newtons Laws of Motion...

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m M h θ Physics 1121 Exp.9 Newton’s Laws of Motion Homework NAME:_________________________ 1. A one-meter long bar on a flat and level surface has one end elevated by 5.27 cm with respect to the other end. What is the angle between the bar and the level surface? 2. a) How does a smart pulley work? b) Why is it important to maintain the track clean? 3. For the following position versus time values, calculate the average velocity for each
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