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anonymous
 3 years ago
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 ?
anonymous
 3 years ago
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 ?

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helpsos
 3 years ago
Best ResponseYou've already chosen the best response.0could you give me the formula for finding work?

helpsos
 3 years ago
Best ResponseYou've already chosen the best response.0i did this in grade 8 and don't exactly remember :P

anonymous
 3 years ago
Best ResponseYou've already chosen the best response.0:O this is a grade 12 calculus question ! @helpsos

anonymous
 3 years ago
Best ResponseYou've already chosen the best response.0work = 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
 3 years ago
Best ResponseYou've already chosen the best response.0how do you get 60 degrees ?

anonymous
 3 years ago
Best ResponseYou've already chosen the best response.0dw:1362370304112:dw

anonymous
 3 years ago
Best ResponseYou've already chosen the best response.030+60+90 = 180 its a right triangle.

anonymous
 3 years ago
Best ResponseYou've already chosen the best response.0how did you determine the 30 degrees ? @tomo
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