EVERYBODY!
Posted: March 16th, 2016, 4:42 am
ALL of you. WHether you have your mission done or not. FIND A TUTORIAL ON SIMPLE MACHINES and study it. Univ. Arkansas has one that probably the best.
More than half the questions here, and quite afew of the answers, are absolutely apalling. Read. Research. Draw force and motion diagrams. KNOW YOUR LEVERS BY NUMBER.
More than half the questions here, and quite afew of the answers, are absolutely apalling. Read. Research. Draw force and motion diagrams. KNOW YOUR LEVERS BY NUMBER.