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Physics 24 Online
OpenStudy (anonymous):

a spring-driven dart gun propels a 10g dart it is wingspaned by exerting a force of 20 N over a distance of 5 cm with what speed will the dart leave the gun assuming the spring has negligible mass

OpenStudy (anonymous):

Work = Force * distance = the change in kinetic energy So, Fd= 1/2 m v2^2 - 1/2 m v1^2 with v1 = 0

OpenStudy (anonymous):

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