Tension in ropes unevenly supporting a beam

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The discussion centers on calculating the tension in two ropes supporting a uniform beam weighing 10N and measuring 1m in length, with attachment points at x=0m and x=0.75m. The center of mass of the beam is located at x=0.5m. To determine the tension in each rope, users must apply the principles of static equilibrium, specifically ensuring that both the sum of forces and the sum of torques equal zero. A free body diagram (FBD) is essential for visualizing the forces and torques acting on the beam.

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Shambles
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Let's say we have a uniform beam with a weight of 10N that is 1m long. If there are two ropes holding it up that are positioned at x=0m and x=0.75m how would the gravitational force of the weight of the beam be distributed to the ropes?
|-----------------|
|-----------------|
|------0.75m-----| 0.25m
XXXXXXXXXXXXXXXXXXXXXXX
--------------10N------------

I was thinking that I would have to utilize Ftorque=0, but there are two unknowns. Either I need to find another piece of information, or use a different approach. To clarify the centre of mass is at the centre of the beam (x=0.5m). How would I calculate Ftension of each rope?
 
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Shambles said:
Let's say we have a uniform beam with a weight of 10N that is 1m long. If there are two ropes holding it up that are positioned at x=0m and x=0.75m how would the gravitational force of the weight of the beam be distributed to the ropes?
|-----------------|
|-----------------|
|------0.75m-----| 0.25m
XXXXXXXXXXXXXXXXXXXXXXX
--------------10N------------

I was thinking that I would have to utilize Ftorque=0, but there are two unknowns. Either I need to find another piece of information, or use a different approach. To clarify the centre of mass is at the centre of the beam (x=0.5m). How would I calculate Ftension of each rope?

The sum of the forces must equal zero, and the sum of the torques must equal zero. Draw a FBD and write out your force equation. Then write out your torque equation.

HINT: You can select any point you like when summing the torques.

CS
 

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