Physics, asked by MaikalThakur8055, 1 year ago

need help
question c_5

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Answered by vedha03
4
if it is a unit vector then it's modulus must be equal to 1
so 0.5^2+0.8^2+c^2 = 1
0.25+0.64+c^2 = 1
c^2 = 1-0.89 = 0.11
c = √0.11 = 0.34
hence the value of c=0.34

vedha03: yes √0.11 = √11/10 = 0.34
vedha03: i had simplified it
MaikalThakur8055: bhai square kuy kiya gaya
vedha03: sorry I don't know Hindi
MaikalThakur8055: why you spuare that
MaikalThakur8055: square
vedha03: no I had found the square root of that but i shouldn't have done that i should had kept √11/10
vedha03: it's my mistake sorry
Anonymous: Semma answer Anna..
vedha03: thank you
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