Kinematics Question 450

Question: Component of the vector A=2i^+3j^ along the vector B=(i^+j^) it’s

Options:

A) 52

B) 42

C) 23

D) None of these

Show Answer

Answer:

Correct Answer: A

Solution:

[a] Component of A

along B=Acosθ=A.BB

=2+31+1=52



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