The magnitude of the force p that is perpendicular to other force q and makes an angle of 30° with the resultant force of 50 N, is 43.30 N.
Since the two forces p and q are perpendicular to each other, they form a right triangle with the resultant force (see the picture below).
We can calculate the magnitude of the force p with the following trigonometric function:
[tex] cos(\theta) = \frac{p}{F} [/tex]
Where:
F: is the magnitude of the resultant force = 50 N
p: is the magnitude of the force p =?
θ: is the angle between p and F = 30°
Hence, the magnitude of p is:
[tex] p = cos(\theta)*F = cos(30)*50 N = 43.30 N [/tex]
Therefore, the magnitude of p is 43.30 N.
Learn more about the trigonometric cos(x) function here https://brainly.com/question/2827405?referrer=searchResults
I hope it helps you!