Kinematics Question 264

Question: Consider a vector $ \overrightarrow{F}=4\hat{i}-3\hat{j}. $ Another vector that is perpendicular to $ \overrightarrow{F} $ it’s

Options:

A) $ 4\hat{i}+3\hat{j} $

B) $ 6\hat{i} $

C) $ 7\hat{k} $

D) $ 3\hat{i}-4\hat{j} $

Show Answer

Answer:

Correct Answer: C

Solution:

Force F lie in the x-y plane so a vector along z-axis will be perpendicular to F.



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