A man travels 7.0km due north , then 10.0km east. Find the resultant displacement.
If he travels 7.0km 30degrees East of North,then 10.0km east, find the resultant displacement.
2 answers
draw a triangle. the two sides of to right angle are 10km and 7km. find the hypotenuse
for the second one, break the vectors into North and East components, add them up to get the final location, then again use the distance formula.