Physics, asked by tusharrain3153, 9 months ago

Calculate the value of beta in the unit vector 0.8i-0.4j-bk

Answers

Answered by akashsmvn4
0
0.8i+0.4j-bk=1
Magnitude of vector,
Under root(0.8i+0.4j-bk)#magnitude
0.64+0.16+b*b=1
b*b=1-0.80
b*b=0.20
b=2(root 5)/10
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