# pp16 - PHYSICS A World View Thursday 10 March 2005 READ Ch...

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PHYSICS: A World View Thursday, 10 March 2005 READ Ch 15 (pp 295-310); PS 15: 1, 4 PRAC Ch 7: Q 29, 31, 39, 47; E 15, 23; P 25 HW #16 Ch 7: Q 32. 42. 52; E 20 Tu 22 Mar LAB #9 Collisions Pre = 4a

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PHYSICS 103 -- Fall 2004 Box slides down an Box slides down an incline incline h v = ? gain in loss in KE GPE = 2 1 2 mv mgh = gh v 2 2 = 2 v gh =
PHYSICS 103 -- Fall 2004 Slide Slide v = ? h

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What is the speed of the block when it reaches the bottom? 1 2 3 2 0 23 1. Less than before 2. Same as before 3. Greater than before 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32
PHYSICS 103 -- Fall 2004 Slide Slide v = ? h

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What is the speed of the block when it reaches the bottom? 1 2 3 0 3 22 1. Less than before 2. Same as before 3. Greater than before 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32
PHYSICS 103 -- Fall 2004 1. 1. How much work does a horizontal 40-N force perform on a 4-kg box in moving it 8 m? 2. If the box starts from rest, how much kinetic energy does it have after moving the 8 m? (Assume a frictionless surface.)

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40-N force perform on a 4-kg box in moving it 8 m?
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## This document was uploaded on 10/29/2011 for the course PHSX 103 at MSU Bozeman.

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pp16 - PHYSICS A World View Thursday 10 March 2005 READ Ch...

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