Posted by Tiffany on Sunday, October 19, 2008 at 5:05pm.
I will be glad to critique your efforts. No one is showing any work.
I cant find the acceleration needed to solve the problem. All i know is 200tons is equal to 200000kg. and I dont understand 2.5 degree grade. would it be 200000cos2.5 ... but then how do i get acceleration from there.
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