A tractor pull contest is held at a county fair. The tractors in the contest pull a sled on which two more people get on every

Question

A tractor pull contest is held at a county fair. The tractors in the
contest pull a sled on which two more people get on every 10 feet.
The force function to move the sled feet is given by
F(x) = 400x + 1500 lbs.
How much work (in ft-lb) is required to pull the sled 50 feet?

Kunduz · Accepted Answer

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