Question #900152

# 15. The force on an object is given by F(x) = -2(x^2)(e^x), where F is in newtons, and x is in meters. What?

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15. The force on an object is given by F(x) = -2(x^2)(e^x), where F is in newtons, and x is in
meters. What is the change in the objectâs potential energy (in joules) when the object
moves from x = 2.1 m, to x = 2.5 m?
(a) 49.78
(b) 123.45
(c) 43.09
(d) 122.89
(e) None of these
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