Question

what is the displacement of the path travelled by the boy moving from A to B ??​

Answer 1

Answer:

use parallelogram vector addition law

$10 \sqrt{2}$

Explanation:

$\sqrt{ {10}^{2} + {10}^{2} } \\ \sqrt{200} \\ 10 \sqrt{2}$

Answer 2

Answer:

• AC=20m

Explanation:

(AC)^2=(AB)^2+(BC)^2

(AC)^2=(10)^2+(10)^2

(AC)=(√100+100)

AC=√200

AC=200m