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mom54
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$3.00 distance and mechanical advantage

  • From Physics: General-Physics
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  • Due on Feb. 28, 2009
  • Asked on Feb. 28, 2009 at 01:17:10AM
Q:
Jane 10Kg, Mary 30Kg in a seesaw. jane pushes against the floor to lift Mary, she lifts her from the ground a distance of 0.30 m a)What would be the distance that Jane is able to lifts once Mary has pushed against the floor?
b)Calculate Mechanical advtge. of the system.
Please add formulas
 


   
   
   
   
 
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Posted by:
vb68
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$3.00 100% correct answer comming from a PhD in physics

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  • Posted on Feb. 28, 2009 at 01:42:55AM
A:
Preview: ... st be the same bor both persons. Noting with d the distance o ...

The full tutorial is about 50 words long .
Posted by:
vb68
vb68
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$2.50 Your A+ answer!

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  • Posted on Feb. 28, 2009 at 01:46:17AM
A:
Preview: ... U = m*g*h) must be the same bor both persons. Noting with d the di ...

The full tutorial is about 58 words long .
Posted by:
vb68
vb68
Rating (58): C
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Tutorials Posted: 1337, earned $247.07
 

$2.00 Value for your money

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  • Posted on Feb. 28, 2009 at 01:48:26AM
A:
Preview: ... of lifting we can write<br><br>m1*g*h1 =m2*g*h2<br>Therefore <br>h2 =m1 ...

The full tutorial is about 58 words long .
Posted by:
vb68
vb68
Rating (58): C
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Tutorials Posted: 1337, earned $247.07
 

$1.50 Please see it.

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  • Posted on Feb. 28, 2009 at 01:50:35AM
A:
Preview: ... ) must be the same bor both persons. Noting with d the dista ...

The full tutorial is about 49 words long .
Posted by:
vb68
vb68
Rating (58): C
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Tutorials Posted: 1337, earned $247.07
 

$1.00 First year college mecanics

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  • Posted on Feb. 28, 2009 at 01:52:42AM
A:
Preview: ... g*h2<br>Therefore<br>h2 =m1/m2 *h1 =30/10 *0.3 =0.9 m<br><br>There i ...

The full tutorial is about 49 words long .
   
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