10. Conservation of Energy
Intro to Conservation of Energy
Problem 10c
Textbook Question
Textbook QuestionThe spring shown in FIGURE P10.54 is compressed 50 cm and used to launch a 100 kg physics student. The track is frictionless until it starts up the incline. The student's coefficient of kinetic friction on the 30° incline is 0.15. a. What is the student's speed just after losing contact with the spring?
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