10. Conservation of Energy
Springs & Elastic Potential Energy
Problem 10f
Textbook Question
Textbook QuestionA freight company uses a compressed spring to shoot 2.0 kg packages up a 1.0-m-high frictionless ramp into a truck, as FIGURE P10.52 shows. The spring constant is 500 N/m and the spring is compressed 30 cm. a. What is the speed of the package when it reaches the truck?
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