An underwater research drone is maneuvering in deep water.
The drone is subjected to a vertical force of magnitude 14.5 N and a horizontal force of magnitude FFF. The magnitude of the resultant force on the drone is 21.5 N. All other forces on the drone are negligible.
What is the value of FFF?
7.0 N7.0\text{ N}7.0 N
15.9 N15.9\text{ N}15.9 N
25.9 N25.9\text{ N}25.9 N
36.0 N36.0\text{ N}36.0 N
