Kinematics Question 13
Question: A particle has displacement of 12 m towards east and 5 m towards north then 6 m vertically upward. The sum of these displacements it’s [AIIMS 1998]
Options:
A) 12
B) 10.04 m
C) 14.31 m
D) None of these
Correct Answer: C $ R=\sqrt{12^{2}+5^{2}+6^{2}}=\sqrt{144+25+36}=\sqrt{205}=14.31\ m $
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