Question

5. The human arm acts as
b. Class-two lever
a. Class-one lever
d. Inclined plane
C. Class-three lever
The first two person who will answer me in between them one will marked as brainliest​

Answer 1

Answer:

C. Class-three lever is the answer

Answer 2

Answer:

a. Class-one lever

Explanation:

In our bodies bones act as lever arms, joints act as pivots, and muscles provide the effort forces to move loads.