ACSEE (Form 6) Vectors — practice questions
3 free MCQs with worked solutions. Tap any question for the answer + explanation, or practice them all in the app.
Practice ACSEE (Form 6) Vectors in the app →Position vectors $2i-j+k$, $i-3j-5k$ and $3i-4j-4k$ form a triangle with sides $ qrt{41}$, $ qrt{35}$ and $ qrForces $2i-5j+6k$ and $-i-2j-k$ move a particle from $A(4,-3,-2)$ to $B(6,-1,-3)$. The work done is:Vector $PQ$ has magnitude 5 units and is inclined at $150^{\circ}$ to the $x$-axis. In the form $ai+bj$ it is: