anonymous
  • anonymous
A cart is pulled 5 m up a ramp under a constant force of 40 N. The ramp is inclined at an angle of 30 degrees. How much work is done pulling the cart up the ramp ?
Mathematics
  • Stacey Warren - Expert brainly.com
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SOLVED
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chestercat
  • chestercat
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helpsos
  • helpsos
could you give me the formula for finding work?
helpsos
  • helpsos
i did this in grade 8 and don't exactly remember :P
anonymous
  • anonymous
:O this is a grade 12 calculus question ! @helpsos

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anonymous
  • anonymous
work = force over a distance W = F*Dx F = 40N |dw:1362369200410:dw| find the x component of the distance he travels. this is Dx. then just plug it into the work equation.
anonymous
  • anonymous
how do you get 60 degrees ?
anonymous
  • anonymous
|dw:1362370304112:dw|
anonymous
  • anonymous
30+60+90 = 180 its a right triangle.
anonymous
  • anonymous
how did you determine the 30 degrees ? @tomo

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