In the figure below, student “a” has a mass of 95 kg and stu…
In the figure below, student “a” has a mass of 95 kg and student “b” has a mass of 77 kg. They sit in identical office chairs facing each other. Student “a” places his bare feet on the knees of student “b”, as shown. Student “a” then suddenly pushes outward with his feet, causing both chairs to move. Fig28.jpg During the push and while the students are still touching one another:
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