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Questions and Answers
What is the equation for the sum of forces in the x-direction?
What is the equation for the sum of forces in the x-direction?
ΣFx = 0, which includes RACOS 70 + 1000 - TCOS 10 = 0 and TCOS 10 - RACOS 70 = 1000.
What is the equation for the sum of forces in the y-direction?
What is the equation for the sum of forces in the y-direction?
ΣFy = 0, which includes RA SIN 70 - T SIN 10 - 5000 = 0 and T SIN 10 - RA SIN 70 = -5000.
What is the value of T?
What is the value of T?
3.05 KN
What is the value of RA?
What is the value of RA?
What angle is the line connecting the two circles inclined at?
What angle is the line connecting the two circles inclined at?
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Study Notes
Force Analysis Equations
- The sum of forces in the x direction (ΣFx) is equal to zero.
- The sum of forces in the y direction (ΣFy) is equal to zero.
- These equations can be used to determine the unknown forces in a system.
Force Analysis Results
- The tension force (T) is equal to 3.05 KN.
- The reaction force (RA) is equal to 5.88 KN.
Force Analysis Diagram
- Two objects are connected by a line inclined at an angle of 130°.
- Forces acting upon the objects are labelled RA and T, and their corresponding angles.
- The diagram illustrates the forces acting on a system in equilibrium.
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