Q1: Boxes A and B with weight of 250 N and 200 N, respectively shown in Figure (1). Determine the maximum force (P) that can be applied without causing the two boxes to move. The coefficient of static friction between each box and the ground is us= 0.3.

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A: The expression for the density be given as follows:

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Q: Please help me answer part A and B

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Q: Question #2 of the attachment.  Thank you in advance

A: Given graph equations are,

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Q: Please answer the question in the image

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Q: İt is a question on study plan and ı need help urgently. Thanks in advance.

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A: Helmholtz function (F): Helmholtz function is defined as thermodynamic potential at constant volume....