Vector A has a magnitude of 5 units and is directed north vector b has a magnitude of 4 units and is directed west . by constructing vector diagrams find the magnitudes and direction of A+b and A-B?
hamza , 8 Years ago
Grade 12th pass
1 Answers
PASUPULETI GURU MAHESH
Last Activity: 8 Years ago
magnitude A=5
magnitude B=4
magnitude of A+B= sqrt(A2+B2+2ABcos(teeta)) (here teete=90)
magnitude of A-B= sqrt(A2+B2-2ABcos(teeta)) (here teete=90)
magnitude of A+B=magnitude of A-B
then A+B=sqrt(25+16)=root(41)
there fore magnitude of A+B=magnitude of A-B= root(41)
THANK YOU
Provide a better Answer & Earn Cool Goodies
Enter text here...
LIVE ONLINE CLASSES
Prepraring for the competition made easy just by live online class.
Full Live Access
Study Material
Live Doubts Solving
Daily Class Assignments
Ask a Doubt
Get your questions answered by the expert for free