I took the magnitude of the velocity and got sqrt( sin^2 + cos^2 +1) so sqrt(2) , so it would also be constant.
Would the particle just be moving around a circle? How could I prove this?
Thanks!
Homework Statement
A position vector of a particle at a time t is r=icost +jsint +kt ; show the speed and the magnitude of the acceleration is constant. Describe the motion.
Homework Equations
v = dr/dt
a = dv/dt
The Attempt at a Solution
Could someone let me know if I am doing...
Homework Statement
Determine whether the following two lines intersect:
(x-2)/2 = (y+3)/1 = (z-4)/-3 ,and (x+3)/4 = (y+4)/1 = (-z+8)/4
Find an intersection point, then find the distance between the lines.
Homework Equations
Symmetric equations of a...