Question
Efficiency of Machines Quick Check
4 of 54 of 5 Items
Question
What is the name of the fixed point about which a lever rotates?(1 point)
Responses
fulcrum
fulcrum
groove
groove
bar
bar
pulley
pulley
4 of 54 of 5 Items
Question
What is the name of the fixed point about which a lever rotates?(1 point)
Responses
fulcrum
fulcrum
groove
groove
bar
bar
pulley
pulley
Answers
GPT-4o mini
The fixed point about which a lever rotates is called the **fulcrum**.