Ask a New Question

Question

Let A and B be the two vectors of magnitude 10 unit . If they are inclined to X-axis at angle 30 degree and 60 degree respectively. Find the resultant.
13 years ago

Answers

drwls
x-axis components add up to
10(cos30 + cos60) = 13.66

y axis components add up to
10(sin 30 + sin60) = 13.66

resultant magnitude = 19.32

The law of cosines could also have
been used.
13 years ago
Anonymous
Gfcf
9 years ago

Related Questions

Vectors "v" and "w" are given by v = 5i - 2j and w = i + 3j. Find scalars r and s such that r ( v -... The sum of two vectors A and B is maximum when both vectors are : A)parallel B) opposite in direct... Given vectors u= (1,-1,3) and v= (-4,5,3) find an ordered triple that represents vectors 3u-2v. a... The vectors sums of two vectors of magnitude 10 and 15 unitscan never be Let the vectors A = 3i - j + 5k and B = i +2j -3k , determine a vector C knowing that it is perpendi... Given vectors A, B and C such that A+B+C=0; ∣∣A∣∣ = 3, ∣∣B∣∣ = 1 and ∣∣C∣∣ = 4. calculate A dot B +... the vectors: v = [3, -10, 26] u = [-3, 9, -28+k] w = [1, -4, 10] are linearly independent if k... two non-zero vectors A and B are related by A=CB, where c is a scalar. if the two vectors have oppos... Given two vectors A and B A=2i +j _3k and B=3i +2j+k .find A×B, B, a.b , c,the angle between a.b...
Ask a New Question
Archives Contact Us Privacy Policy Terms of Use