Recent content by pratjoehahn

but the answer still bugs me ... I know 10 is the magnitude but what is (-6i -8j -k)/sqrt(101) ?

Homework Statement A particle is displaced by 10m along a direction joining 2 points having coordinates A(2,3,4) and B(-4,-5,3).Find the displacement vector if the time of the motion is 2.5 seconds.Find avg. velocity of this particle. Homework Equations vector AB = (x2-x1)i + (y2-y1)j...