a car is moving along a line y=x at 10m/s . find component of velocity vector on the vector i+j+k?
priyanka singh , 12 Years ago
Grade 11
Vectors> vectors...
1 Answers
pankaj kumar raman
Last Activity: 12 Years ago
angle made by the vector i+j+k with x , y , z axis is ∏/3 from each
& hence it makes an angle of ∏/6 from the x-y plane
hence component along i+j+k will be 10cos∏/6 = 5√3m/s
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