Question

If the x-component of vector A in the figure below is 3cm and the y component of A is 4cm, then what is the vector quantity of A?

Question 9 options:

25 cm - 37 degrees


7 cm - 37 degrees


7 cm - 53 degrees


5 cm - 53 degrees

Answer 1

Answer:

5 cm - 53 degrees

Explanation:

$\sqrt{ {4}^{2} + {3}^{2} } = 5cm$

$\tan ^{ - 1} (4 \div 3)$ = 53°