Titanium's high quality to weight proportion and corrosion protection at room and hoisted temperature makes it appealing for use in elite applications. High cost of titanium is the key purpose behind not utilizing it in traveler autos. The cost of large scale manufacturing of the parts would drive the last items cost fundamentally.
Answer:
B
Explanation:
Friction acts in a direction opposite to the motion of an object
Using the picture provided the forces are added together, because they are putting force on an object the same direction, thus the forces are added.