A conservative force F is in the +z-direction and has magnitude F(x)=a/(z+z0)2 where a = 0.300 N·m² and zo = 0 200 m What is the potential-energy function U(z) for this force? Let U(z) 0 as zoo Express your answer in terms of x, zo and a. 197| ΑΣΦ ?
A conservative force F is in the +z-direction and has magnitude F(x)=a/(z+z0)2 where a = 0.300 N·m² and zo = 0 200 m What is the potential-energy function U(z) for this force? Let U(z) 0 as zoo Express your answer in terms of x, zo and a. 197| ΑΣΦ ?
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Transcribed Image Text:A conservative force F is in the +-direction and has magnitude
F(x) = a/(x+x)2, where a=0.300 N·m² and zo = 0.200 m
What is the potential-energy function U(x) for this force? Let U(z) 0 as z-00
Express your answer in terms of x, zo and a.
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U(x) =
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An object with mass m = 0 500 kg is released from rest at x = 0 and moves in the direction it F is the only force acting on the object, what is the objects speed
when it reaches = 0 400 m?
Express your answer with the appropriate units.
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