Coefficient of kinetic friction of skis on snow
Sam, whose mass is 78.0 kg, takes off down a 52.0 m high, 8.00^circ slope on his jet-powered skis. The skis have a thrust of 220 N. Sam's speed at the bottom is 45.0 {rm m/s}. What is the coefficient of kinetic friction of his skis on snow?
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How much heat is required to melt 11 percent of a 3.20×105 metric-ton iceberg? One metric ton is equal to 103 kg. Assume that the iceberg is at 0°C.
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Considering the benefits of professional learning communities, how can you implement these in your organization or how will you implement them in a future position that you will hold within an organization?
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Using your textbook, define social networks as a relational maintenance behavior. Identify something specific you already do to utilize social networks
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