Question

if a particle moves from point P (2,3,5) to point Q (3,4,5) its displacement vector is given by

Answer 1

vecter PQ= (3-2)i+ (4-3)j+(5-5)k
= 1i +1j + 0k= 1i+1j=i + j

Answer 2

Answer:

PQ=(3i+4j+5k)-(2i+3j+5k)

=i+j