Your mother asks you to carry a load of wood to the fireplace and lower it to the hearth. In doing this you have used your arms as levers. Which statement describes this as a class three lever? Question 13 options:

The wood in your hands was the fulcrum, the load your elbow, and the effort (input force) was supplied by your arm muscles.

The wood was the load in your hands, the fulcrum was your elbow and the effort (input force was supplied by your arm muscles.

The fulcrum was the muscles in your arms, the load was the wood in your hands and the effort (input force) was the elbow.