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Physics
Physics
Problem
A student walks
50
m
50\,\text{m}
50
m
north and then
50
m
50\,\text{m}
50
m
south, taking
40
s
40\,\text{s}
40
s
for the entire trip. a. (i) Calculate the student’s average speed. b. (ii) State the magnitude of the student’s average velocity for the entire trip and give one reason for your answer.
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