Exam (elaborations)
PHYSICS MIDTERM EXAM.
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PHYSICS MIDTERM EXAM. 1. A person walks first at a constant speed of 5.00 m/s along a straight line from point A to point B and then back along the line from B to A at a constant speed of 3.00 m/s. (a) what is her average speed over the entire trip? (b) What is her average velocity over the enti...
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