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Sam, whose mass is 70kg , takes off across level snow on his jet-powered skis. The...

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Physics

Sam, whose mass is 70kg , takes off across level snow on hisjet-powered skis. The skis have a thrust of 280N and a coefficientof kinetic friction on snow of 0.15. Unfortunately, the skis runout of fuel after only 12s .How far has Sam traveled when hefinally coasts to a stop?

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4.2 Ratings (810 Votes)
forces along x axis FT f FT thrust f friction force FT f ma f uR umg FT umg ma 280 015 7098 70a a 280    See Answer
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