Asked by ABC
The maximum and minimum magnitudes of the resultant of two given vectors are 17N and 7N respectively. If two vectors are at right angles to each other, then find the magnitude of their resultant?
Answers
Answered by
Damon
A + B = 17
A - B = 7
2A=24
A = 12
B = 5
so
sqrt(25+144)
A - B = 7
2A=24
A = 12
B = 5
so
sqrt(25+144)