Help w physics hw?

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initial KE = final KE + friction work + increase in GPE
Mass is immaterial, let's call it M
½*M*(17m/s)² = ½*M*V² + 0.36*M*9.8m/s²*(2.5m/tan35º) + M*9.8m/s²*2.50m
solves to V = 14.7 m/s...Show more