Physics 1A
Mechanics
H. E. Smith
Spring 2004
Physics 1a - Reading Quiz #6
You are using a wrench to loosen a nut; which of the above configurations will be most effective
A.
B. (Largest lever arm)
C.
D.
E. as long as F is the same all are equally effective.
Which of the configurations below may be in equilibrium?
A. A only.
B. A & B.
C. A & C.
D. A, C & D.
E. All may be in equilibrium as long as F
1
= F
2
.