2. A spring driven dart gun propels a 10.0g dart. It is cocked by exerting a force of 20N over a distance of 5cm. With what speed will the dart leave the gun, assuming the spring has negligible mass? Can work be done on a system if there is no motion? Explain.

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To determine the speed at which the dart will leave the gun we can use the principle of conservation ... View the full answer