Question

What is the resultant vector of two vectors 5N and 12N inclined at a 90 degree angle

Answer 1

Given,

angle = 90

Force. 1(a)= 5N

force2 (b) = 12N

Resultant = √{a^2 +b^2+2abCos90

R = √{a^2 +b^2} [Cos90 = 0]

R= √{12^2+5^2}

or, R = √{144+25}= √169

or, R = 13N

Answer 2

Answer:

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