1800-150-456-789
FlagBACK
Flag Vectors> Vector A has components a x =3,a y =4.Fin...
question mark

Vector A has components ax=3,ay=4.Find the components of vector C which is perpendicular to vector A and has magnitude of 5 units.

alok sahni , 5 Years ago
Grade 9
anser 1 Answers
Aditya Gupta

Last Activity: 5 Years ago

 
hello alok. let the components of vector c be (u, v).
as a and c are perpendicular, a.c=0
so that 3u+4v=0
also u^2+v^2= 5^2
solving both eqns we get u = –4 and v=3 or u=4 and v = – 3
so both these sets of components are valid solutions.
kindly approve :)

Provide a better Answer & Earn Cool Goodies

Enter text here...
star
LIVE ONLINE CLASSES

Prepraring for the competition made easy just by live online class.

tv

Full Live Access

material

Study Material

removal

Live Doubts Solving

assignment

Daily Class Assignments


Ask a Doubt

Get your questions answered by the expert for free

Enter text here...

Other Related Questions on vectors

question mark
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

question mark
Show that: vectorPQ+vectorPR+ vectorPS +vectorTP+vectorUP = 4PQVector
vectors
0 Answer Available

Last Activity: 3 Years ago

question mark
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

question mark
the mean of 30 observations was 17 with sd2. later it was found that two of the observations were incorrect, which were recorded as 19vand 21.find the correct sd if the incorrect values are deleted and correct values 22 and 15 are included
vectors
0 Answer Available

Last Activity: 3 Years ago

question mark
Find the component of 2i +3j +k in the direction of 3i-j
vectors
1 Answer Available

Last Activity: 3 Years ago