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Find the value of be in the unit vector 0.4 ICAP + 0.8 J cap + b k cap

Sanket , 6 Years ago
Grade 11
anser 1 Answers
Sanket

Last Activity: 6 Years ago

Magnitude =1
1=sqr root (0.4)²+(0.8)²+b²
Squaring both sides 
1= 0.16+0.64+b²
b² = 0.2
b =± 0.44
 
This is the answer 
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