Question

how can a small boy balance of big boy on a seasaw ? so with a diagram.​

Answer 1

Answer:

Say the big boy is 40kg and the small boy is 20kg...

Explanation:

...then by the rule that moments around a fulcrum or pivot should be equal for equilibrium, the distance of big boy from pivot=half of dist of small boy from pivot. Though boys playing on a see-saw don't keep it in equilibrium but it becomes easy for them to rise by pushing the ground with their legs.

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Answer 2

Answer:

If there is a heavier person and a lighter person the heavier person would sit nearer the fulcrum to make the seesaw balance as weightxlength must equal. However on this question 'which picture shows how the two boys will balance better?' the answer is the one with the bigger person further from

Hope it helps!