What happens to thrust and tangential force if the rotor RPM decreases by about 10 % in cruise flight?

Question

Question PPL(H) - Private Pilot License - Principles of Flight (Helicopter)

QuizVDS · Accepted Answer

The thrust and the tangential force decrease

QuizVDS · Answer

The thrust and the tangential force increase

QuizVDS · Answer

The thrust decreases and the tangential force remains constant

QuizVDS · Answer

The thrust remains constant and the tangential force increases

Id 682 - PPL(H) EN - What happens to thrust and tangential force if the rotor RPM decreases by about 10 % in cruise flight?