👤

21. Which of these is an example of the third class lever?
a. shovel b. hammer c. bottle opener
d. crowbar ​


Sagot :

Answer:

d.crowbar

Explanation:

Wala lang humula lang ako

Answer:

B. Hammer

Explanation:

A hammer acts as a third-class lever when it is used to drive in a nail: the fulcrum is the wrist, the effort is applied through the hand, and the load is the resistance of the wood.