Which of the following machines does not apply the lever principle?
A
Claw hammer
B
Wheelbarrow
C
Single pulley
D
sugar tong
Verified Correct Answer: C.
Physical Principles & Numerical Solution
A single pulley is a device composed of a wheel on an axle over which a rope, cord, or similar implement is looped.
Source: WAEC / JAMB / NECO Classroom Archive (Record #59367)