7. Friction, Inclines, Systems
Stacked Blocks
6:21 minutes
Problem 6d
Textbook Question
Textbook QuestionSam, whose mass is 75 kg, takes off across level snow on his jet-powered skis. The skis have a thrust of 200 N and a coefficient of kinetic friction on snow of 0.10. Unfortunately, the skis run out of fuel after only 10 s. a. What is Sam's top speed?
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