D=21N+87cos31N + 87sin31E
figure that out.
Tammy leaves the office, drives 21 Km due north, then turns onto a second highway and continues in a direction of 31 degree north of east for 87 Km.
What is her total displacement from the office? Answer in units of Km.
2 answers
At what angle is her displacement? consider east to be 0 degree and north 90 degree
Answer in units of degree
Answer in units of degree
2 answers