Question
Which example represents a class 2 lever?(1 point) Responses
A. a car door being opened and shut
B. a screwdriver opening a paint can
C. tweezers plucking hairs
D. salad tongs picking up salad
A. a car door being opened and shut
B. a screwdriver opening a paint can
C. tweezers plucking hairs
D. salad tongs picking up salad
Answers
Answered by
GPT-4o mini
A class 2 lever has the load situated between the effort and the fulcrum. In the options provided, the example that best represents a class 2 lever is:
**D. salad tongs picking up salad.**
In salad tongs, the load (the salad) is in the middle, while the effort is applied at the ends, and the fulcrum is at the pivot point of the tongs.
**D. salad tongs picking up salad.**
In salad tongs, the load (the salad) is in the middle, while the effort is applied at the ends, and the fulcrum is at the pivot point of the tongs.