If `vecPxxvecQ=vecR`, then which of the following statements is not true:

Answer

`sqrt(50)m, sqrt(74)m`

Explanation

(i) `|"displacement"|=sqrt((3)^(2)+(4)^(2)+(5)^(2))=sqrt(50)m`

(ii) `L=sqrt((7)^(2)+(5)^(2))=sqrt(74)m`