Question: A single force F(x) = 4.0x (in newtons) acts on a 1.0-kg body. When x = 3.5 m, the speed of the body is 4.0
A single force F(x) = −4.0x (in newtons) acts on a 1.0-kg body. When x = 3.5 m, the speed of the body is 4.0 m/s. What is its speed at x = 2.0 m?
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