Question

when we lift a load using our arm which type of lever does it act like ? give reasons for your answer​

Answer 1

Answer:

bend your arm

The pivot is at the elbow and the forearm acts as the lever arm. The biceps muscle provides the effort (force) and bends the forearm against the weight of the forearm and any weight that the hand might be holding. The load is further away from the pivot than the effort.

Explanation:

hope it helps you

Answer 2

Answer:

Third class lever

Explanation:

When you lift a load using your forearm you are using a third class lever. Your biceps muscles are attached to the forearm just in front of the elbow. The load is on the hand, and the effort is between the elbow and the load.