Question

To get a resultant displacement of 10 m two displacement vectors, one of magnitude 6m and another of 8m should be combined.

• A. parallel
• B. anti-parallel
• C. at an angle $60^\circ$
• D. perpendicular to each other

Answer 1

Answer: (D)

perpendicular to each other

Answer 2

$6^2 + 8^2 + 2 \times 6 \times 8 \, \cos \, \theta = 10^2$