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veights of the boxes and the applied horizontal force for each case are given in the indicated figures. The frictional force is 20% of the weight of the box (g= 10 N/kg). Rank the change in kinetic energy for each box from the greatest change in kinetic energy to the least change in kinetic energy. All boxes have an initial velocity of +10 m/s (+ direction is to the right and- to the left, with-4 <-2). 10 N 10 N 20 N = 100 N F = 50 N F = 100 N %3D A B C

veights of the boxes and the applied horizontal force for each case are given in the indicated figures. The frictional force is 20% of the weight of the box (g= 10 N/kg). Rank the change in kinetic energy for each box from the greatest change in kinetic energy to the least change in kinetic energy. All boxes have an initial velocity of +10 m/s (+ direction is to the right and- to the left, with-4 <-2). 10 N 10 N 20 N = 100 N F = 50 N F = 100 N %3D A B C

Physics for Scientists and Engineers, Technology Update (No access codes included)
Physics for Scientists and Engineers, Technology Update (No access codes included)
9th Edition
ISBN:9781305116399
Author:Raymond A. Serway, John W. Jewett
Publisher:Raymond A. Serway, John W. Jewett
Chapter5: The Laws Of Motion
Section: Chapter Questions
Problem 5.50P: In the Atwood machine discussed in Example 5.9 and shown in Figure 5.14a, m1 = 2.00 kg and m2 = 7.00...
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20 N 10 N 20 N E= 50 N F = 10 N F=10 N 50 N 100 N F-10 N E=20 N Greatest 1 2 4 7___ 8 Least Or, all changes in kinetic energy are the same. Please carefully explain your reasoning. 118 D Focus
Transcribed Image Text:20 N 10 N 20 N E= 50 N F = 10 N F=10 N 50 N 100 N F-10 N E=20 N Greatest 1 2 4 7___ 8 Least Or, all changes in kinetic energy are the same. Please carefully explain your reasoning. 118 D Focus
2. Various similar boxes are being pushed for 10 m across a floor by a horizontal force as shown below. The weights of the boxes and the applied horizontal force for each case are given in the indicated figures. The frictional force is 20% of the weight of the box (g = 10 N/kg). %3D Rank the change in kinetic energy for each box from the greatest change in kinetic energy to the least change in kinetic energy. All boxes have an initial velocity of +10 m/s (+ direction is to the right and - to the left, with-4<-2). 10 N 10 N 20 N F= 100 N F = 50 N F 100 N 20 N 10 N 20 N E= 50 N F= 10 N F= 10 N 50 N 100 N F-10 N F-20 N O Focus F. E D.
Transcribed Image Text:2. Various similar boxes are being pushed for 10 m across a floor by a horizontal force as shown below. The weights of the boxes and the applied horizontal force for each case are given in the indicated figures. The frictional force is 20% of the weight of the box (g = 10 N/kg). %3D Rank the change in kinetic energy for each box from the greatest change in kinetic energy to the least change in kinetic energy. All boxes have an initial velocity of +10 m/s (+ direction is to the right and - to the left, with-4<-2). 10 N 10 N 20 N F= 100 N F = 50 N F 100 N 20 N 10 N 20 N E= 50 N F= 10 N F= 10 N 50 N 100 N F-10 N F-20 N O Focus F. E D.
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