Physics, asked by WASIQAH, 1 year ago

what is resultant of unit vecros j^and k^

Answers

Answered by meshivanikashyap
0
for unit vector j.k=0

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Answered by svsriharsha
0

Angle between jˆ and kˆ is 90°.  

Resultant, R = √{(jˆ) 2 + (kˆ) 2 + 2 jˆ kˆ cos90°}

R = √(1+1+0) −−−−−−− [because cos90°=0]

R=√2

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