true
The biceps is an example of a class 3 lever. The triceps is an example of a class 1 lever.
Arm is the example of 2nd class lever.
Arm is the example of 2nd class lever.
The human arm is an example of a 3rd Class lever when bent , but when u straighten it , it becomes a 1st Class lever ~
Tongs can indeed be considered an example of a second-class lever. In a second-class lever, the load is situated between the effort (or force applied) and the fulcrum.
Pivot joint?
The biceps is an example of a class 3 lever. The triceps is an example of a class 1 lever.
2nd class lever
No it is an example of a third class lever
No. It's an example of a Second Class lever.
Arm is the example of 2nd class lever.
Arm is the example of 2nd class lever.
The human arm is an example of a 3rd Class lever when bent , but when u straighten it , it becomes a 1st Class lever ~
Answer #1:It is a third class lever.=====================Answer #2:It is a second class lever.
First, second, and third class levers.An example of a first-class lever is the joint between the skull and the atlas vertebrae of the spine: the spine is the fulcrum across which muscles lift the head.An example in the human body of a second-class lever is the Achillestendon, pushing or pulling across the heel of the foot.An example of a third-class lever in the human body is the elbow joint: when lifting a book, the elbow joint is the fulcrum across which the biceps muscle performs the work.Source(s):http://www.science-class.net/Anatomy/Sup…
it is a 1st-class lever
There are three types of lever, with examples as follows: A seesaw (teetertotter) is a Class 1 lever A wheel barrow is a Class 2 lever A pair of scissors is a Class 3 lever