Home › AP EAPCET (Engineering) › Mathematics › Euclidean Vector › Forces of 3 N east and 4 N north act together. W…
Forces of 3 N east and 4 N north act together. What is the resultant size?
A12 N
B1 N
C7 N
D5 N
Answer & Solution
Correct answer: D. 5 N
The perpendicular forces combine as the root of 9 + 16 = 5 N.
Related questions
A walker goes 3 m east then 4 m west. What is the net displacement?For any two vectors, a + b always equals what?The sum of a vector a and its opposite -a is what?For what value of k are (k, 3) and (2, -4) perpendicular?For what value of k is (k, 2) parallel to (3, 6)?Which vector is parallel to (1, 2, 3) in the same direction?Find the vector from A(2, 3, 1) to B(5, 1, 4).Another name for the length of a vector is what?