Asked by Sfundo
Leila walks south for 20m and then west for 20m. What is her resultant displacement graphically?
Answers
Answered by
Henry
D = sqrt(20^2+20^2) = 28.3 m.
Tan Ar = 20/20 = 1.
Ar = 45o
A = 45 + 180 = 225o. CCW from +x-axis.
Tan Ar = 20/20 = 1.
Ar = 45o
A = 45 + 180 = 225o. CCW from +x-axis.
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