Lever mechanisms

Questions (2)

a 10 foot long teeter-totter pivots in the middle. a 50 lb boy sits on one end. Where must a 100 lb boy sit to balance the beam?
1. 3 answers
2. asked by Clay
3. 505 views
What is the name of the fixed point about which a lever rotates?(1 point)Responses bar bar fulcrum fulcrum pulley pulley groove
1. 1 answer
2. asked by poop
3. 24 views