Erica throws a tennis ball against a wall, and it bounced bac. Which force is responsible for sending to ball back to erica
1 answer:
Field force is responsible
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![{f}^{ - 1}(x) = \frac{x + 11}{ - 5}](https://tex.z-dn.net/?f=%7Bf%7D%5E%7B%20-%201%7D%28x%29%20%20%3D%20%20%5Cfrac%7Bx%20%2B%2011%7D%7B%20-%205%7D%20)
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![f(x) = - 5x - 11 \\ - 5x - 11 =x \\ - 5x = x + 11 \\ {f}^{ - 1}(x) = \frac{x + 11}{ - 5}](https://tex.z-dn.net/?f=f%28x%29%20%3D%20%20-%205x%20-%2011%20%5C%5C%20%20-%205x%20-%2011%20%3Dx%20%5C%5C%20%20-%205x%20%3D%20x%20%2B%2011%20%5C%5C%20%20%7Bf%7D%5E%7B%20-%201%7D%28x%29%20%20%3D%20%20%5Cfrac%7Bx%20%2B%2011%7D%7B%20-%205%7D%20)
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![n=0.001](https://tex.z-dn.net/?f=n%3D0.001)
Step-by-step explanation:
![(2\times10)+(5\times1)+(3\times n)=25.003\\\\\implies 20 + 5 + 3n = 25.003\\\\\implies 3n+25=25.003\\\\\implies 3n+25-25=25.003-25\\\\\implies 3n = 0.003\\\\\implies n=0.001](https://tex.z-dn.net/?f=%282%5Ctimes10%29%2B%285%5Ctimes1%29%2B%283%5Ctimes%20n%29%3D25.003%5C%5C%5C%5C%5Cimplies%2020%20%2B%205%20%2B%203n%20%3D%2025.003%5C%5C%5C%5C%5Cimplies%203n%2B25%3D25.003%5C%5C%5C%5C%5Cimplies%203n%2B25-25%3D25.003-25%5C%5C%5C%5C%5Cimplies%203n%20%3D%200.003%5C%5C%5C%5C%5Cimplies%20n%3D0.001)