Cat on plank

  • #1
1. Given a wooden plank mass 7 kg total lenght 4m supported by 2 sawhorses which are located l1=0.45m from left end and l2=1.5m from right end ...a cat with mass 3.9kg jumps on left end of plank and walks along to right side . How far is it from the right when plank begins to tip ?


Homework Equations





The Attempt at a Solution

 

Answers and Replies

  • #2
PhanthomJay
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1. Given a wooden plank mass 7 kg total lenght 4m supported by 2 sawhorses which are located l1=0.45m from left end and l2=1.5m from right end ...a cat with mass 3.9kg jumps on left end of plank and walks along to right side . How far is it from the right when plank begins to tip ?


Homework Equations





The Attempt at a Solution

I don't see your attempt.
 

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