Homework Answers
First displacement, d1 = 5j (North)
Second displacement, d2 = 5i (East)
Third displacement, d3 = 3j (North)
Total displacement = d1+d2+d3 = 5i+8j
Magnitude = sqrt(5^2+8^2) = sqrt(25+64) = sqrt (89) = 9.4
blocks
Answer is 9.4 blocks
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