Question: The spring shown in the figure below is compressed 5 0 cm and used to launch a 1 0 0 kg physics student. The track

The spring shown in the figure below is compressed 50 cm and used to launch a 100 kg physics student. The track is frictionless until it starts up the incline. The students coefficient of kinetic friction on the 30\deg incline is 0.15. a) What is the students speed just after losing contact with the spring?

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