Mode p+q mode = mode p-q mode,then what is the angle between vector p and q
Rajshree , 6 Years ago
Grade 11
Vectors> Mode p+q mode = mode p-q mode,then what i...
1 Answers
Arun
Last Activity: 6 Years ago
If we solve the question by vectors,
Magnitude of P+Q=magnitude of P-Q
P^2+Q^2+2PQcosx=P^2+Q^2–2PQcosx where x is the angle between the two quantities
Therefore,
4PQcosx=0
Cosx=0
Therefore x=90 degrees or pi/2 radian
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
Enter text here...
Other Related Questions on vectors
A body is rotating with an angular velocity of 2radians per second about the line joining (1, 2,3) and (2, 3,5) find the velocity of the particle of the body which is momentarily at (3, 5,6)
vectors
0 Answer Available
Last Activity: 2 Years ago
Show that: vectorPQ+vectorPR+ vectorPS +vectorTP+vectorUP = 4PQVector
vectors
0 Answer Available
Last Activity: 2 Years ago
Given that A×(B×C) = (A.C)B - ( A.B)C , deduce that (A×B)×C = (A.C)B - (B.C)A
vectors
0 Answer Available
Last Activity: 3 Years ago
Find the component of 2i +3j +k in the direction of 3i-j
vectors
1 Answer Available
Last Activity: 3 Years ago