Mechanics - Friction and Drag Flashcards
1
Q
What direction does a resistive force act in?
A
opposite to the direction of motion (resultant force)
2
Q
What are the two types of friction?
A
between solid surfaces between fluids (drag)
3
Q
What does drag depend on?
A
viscosity of fluid
area of object pushing against fluid
4
Q
What else can we call the drag?
A
fluid resistance
