Question

Which of the following requires the action of a first class lever in the body?
a. jumping
b. push-ups
c. waving
d. nodding

Answer 1

the activity that requires the action of a first class lever in the body is: D. nodding First class lever refer to a lever on which the resistance exist in one one side of the fulcrum and an effort is made on the other side. Another example of a first class lever beside nodding are: Scissors, a crowbar, or a seesaw

Answer 2

The correct answer for the above statement is:

D.Nodding

How Nodding the action of a first-class lever in the body?

First class lever relates to a lever on which the opposition survives on one surface of the fulcrum and an effort is done on the other side. An added case of a first-class lever alongside nodding are: Scissors, a crowbar, or a seesaw these all are included in a first-class lever.

Thus, option "D" is correct.

To learn more about Nodding click here:

https://brainly.com/question/13163741

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