A 3.5 kg mass compresses a spring with spring constant 1680 N/m by a distance 0.95 m . The spring is released and launches the mass up a frictionless ramp onto a table of height 0.5 m . The table has a rough surface with coefficient of friction 0.15. After the mass has travelled 3.5 m on the table, what is the speed of the mass?
Answer in m/s. GOOD HANDWRITING/TYPING PLEASE.
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