Q$3.$When you play a tug war with two persons in each team, there is an angle $$theta$$ between two

pulling forces in the same team. Regardless of theta, each person has the same pulling force, F$.$ Which

value of theta would maximize the net pulling force in the same team?

A$.$ theta$=0$ deg

B$.$ theta$=45$ deg

C$.$ theta$=90$ deg

D$.$ theta$=180$ deg