QTest #5-solutions - Version 008/AAACA QTest #5 Antoniewicz...

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Version 008/AAACA – QTest #5 – Antoniewicz – (56445) 1 This print-out should have 3 questions. Multiple-choice questions may continue on the next column or page – fnd all choices beFore answering. 001 10.0 points A4k gm e t a lb l o c ks l id e sa l on gth oo r . The coe f cient oF sliding (or kinetic) Friction between the block and the ±oor is 0 . 64. The initial speed oF the block is 6 m / s. How Far does the block slide beFore coming to a stop? 1. 2.8699 2. 3.90795 3. 2.7414 4. 5.10204 5. 15.3061 6. 5.92495 7. 4.47984 8. 7.65306 9. 9.66702 10. 4.96415 Correct answer: 2 . 8699. Explanation: Let : m =4kg , g =9 . 8m / s 2 , v i =6m / s , and μ k =0 . 64 . We know that the Frictional Force f k is given by - μ k F N where F N is the normal Force and equal to mg .T h u s ,w em a k
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This note was uploaded on 11/17/2011 for the course PHY 303K taught by Professor Turner during the Fall '08 term at University of Texas at Austin.

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QTest #5-solutions - Version 008/AAACA QTest #5 Antoniewicz...

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