A force F1 = 15N acts on the body. What force F2 must be applied so that the resultant force

A force F1 = 15N acts on the body. What force F2 must be applied so that the resultant force R = 9N is directed opposite to F1?

F1 = 15 N.
Frav = 9 N.
F2 -?
According to the condition, the resultant force Frav should be directed in the opposite direction relative to the force F1, then Frav = F2 – F1.
F2 = Frav + F1.
F2 = 9 N + 15 N = 24 N.
Answer: it is necessary to apply the force F2 = 24 N in the opposite direction to the force F1.



One of the components of a person's success in our time is receiving modern high-quality education, mastering the knowledge, skills and abilities necessary for life in society. A person today needs to study almost all his life, mastering everything new and new, acquiring the necessary professional qualities.