Asked by Vaishnavi
A crowbar is of lengths 3m. Where should the fulcrum be placed along the length of the crowbar so that a boulder of 9kgwt be lifted with it by applying an effort of 10N.
Answers
Answered by
Steve
If the fulcrum is placed at distance d from the weight, then the force*distance must match
(9*9.8)d = 10(3-d)
(9*9.8)d = 10(3-d)
There are no AI answers yet. The ability to request AI answers is coming soon!
Submit Your Answer
We prioritize human answers over AI answers.
If you are human, and you can answer this question, please submit your answer.