What Factors Affect the Tension on Cord C Before a Mass Hits the Ground?

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The discussion centers on calculating the tension in cord C before a mass hits the ground, specifically using the formula for acceleration derived from the difference in weights of two masses. The acceleration is calculated as (3.2 - 1.2) / (3.2 + 1.2) * 9.8, resulting in 4.6 m/s². Participants confirm that the tension can be determined by multiplying the sum of the masses by this acceleration, emphasizing the relationship between tension and the difference in weights used for acceleration calculation.

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this is the image
cord.jpg


how do i find tension on cord C before one mass hits the ground?

i got the acceleration =(3.2-1.2/3.2+1.2)9.8 = 4.6
now is the tension sum of their masses times acceleration?
 
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bhannubhakta said:
this is the image
cord.jpg


how do i find tension on cord C before one mass hits the ground?

i got the acceleration =(3.2-1.2/3.2+1.2)9.8 = 4.6
now is the tension sum of their masses times acceleration?

Yes, but what is that?

Isn't it the difference in their weight that you used to calculate the acceleration in the first place?
 

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