In the figure, two identical springs have unstretched lengths of 0.26 m and spring constants of 261 N/m. The springs are attached to a small cube and stretched to a length L of 0.32 m as in Figure A. An external force P pulls the cube a distance D = 0.033 m to the right and holds it there. (See Figure B.) The work done by the external force P in pulling the cube 0.020 m is closest to W = J (2 decimal places)
In the figure, two identical springs have unstretched lengths of 0.26 m and spring constants of 261 N/m. The springs are attached to a small cube and stretched to a length L of 0.32 m as in Figure A. An external force P pulls the cube a distance D = 0.033 m to the right and holds it there. (See Figure B.) The work done by the external force P in pulling the cube 0.020 m is closest to W = J (2 decimal places)
Glencoe Physics: Principles and Problems, Student Edition
1st Edition
ISBN:9780078807213
Author:Paul W. Zitzewitz
Publisher:Paul W. Zitzewitz
Chapter6: Motion In Two Dimensions
Section6.3: Relative Velocity
Problem 27PP
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In the figure, two identical springs have unstretched lengths of 0.26 m and spring constants of 261 N/m. The springs are attached to a small cube and stretched to a length L of 0.32 m as in Figure A. An external force P pulls the cube a distance D = 0.033 m to the right and holds it there. (See Figure B.) The work done by the external force P in pulling the cube 0.020 m is closest to
W = J (2 decimal places)
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