Author Question: When three vectors are added graphically and form a closed triangle, the largest enclosed angle ... (Read 93 times)

Charlie · **on:** Jul 28, 2018

When three vectors are added graphically and form a closed triangle, the largest enclosed angle between any two of the vectors cannot be greater than:
a. 60.
c. 180.
b. 90.
d. No maximum exists.

Question 2

A student adds two vectors with magnitudes of 200 and 70 . Which one of the following is the only possible choice for the magnitude of their sum?
a. 100
c. 200
b. 280
d. 70