Sam, whose mass is 80 kg , takes off across level snow on his jet-powered skis. The skis have a thrust of 160 N and a coefficient of kinetic friction on snow of 0.1. Unfortunately, the skis run out of fuel after only 15 s Part A What is Sam's top speed? Express your answer to two significant figures and include the appropriate units. ? m v = 20 S Submit Previous Answers Request Answer X Incorrect; Try Again; 4 attempts remaining Part B How far has Sam traveled when he finally coasts to a stop? Express your answer to two significant figures and include the appropriate units. HÀ ? s = 119 m Submit Previous Answers Request Answer X Incorrect; Try Again; 4 attempts remaining
Sam, whose mass is 80 kg , takes off across level snow on his jet-powered skis. The skis have a thrust of 160 N and a coefficient of kinetic friction on snow of 0.1. Unfortunately, the skis run out of fuel after only 15 s Part A What is Sam's top speed? Express your answer to two significant figures and include the appropriate units. ? m v = 20 S Submit Previous Answers Request Answer X Incorrect; Try Again; 4 attempts remaining Part B How far has Sam traveled when he finally coasts to a stop? Express your answer to two significant figures and include the appropriate units. HÀ ? s = 119 m Submit Previous Answers Request Answer X Incorrect; Try Again; 4 attempts remaining
Principles of Physics: A Calculus-Based Text
5th Edition
ISBN:9781133104261
Author:Raymond A. Serway, John W. Jewett
Publisher:Raymond A. Serway, John W. Jewett
Chapter6: Energy Of A System
Section: Chapter Questions
Problem 12OQ
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Sam, whose mass is 80 kgkg , takes off across level snow on his jet-powered skis. The skis have a thrust of 160 NN and a coefficient of kinetic friction on snow of 0.10.1. Unfortunately, the skis run out of fuel after only 15 ss .
What is Sam's top speed?
Express your answer to two significant figures and include the appropriate units.
How far has Sam traveled when he finally coasts to a stop?
Express your answer to two significant figures and include the appropriate units.
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