Start with the given formula: K = L MN .
Divide both sides by L N to isolate M : L N K = M .
Simplify to find the formula for M : M = L N K .
The correct answer is M = L N K , which corresponds to option D. M = L N K
Explanation
Understanding the Problem We are given the formula K = L MN and asked to find the formula for M . This involves isolating M on one side of the equation.
Isolating M To isolate M , we need to divide both sides of the equation by L N . This gives us: L N K = L N L MN L N K = M Thus, M = L N K .
Selecting the Correct Option Comparing our result with the given options, we see that option D, M = K / L N , matches our derived formula.
Examples
In physics, if you know the total energy (K) of an object and have formulas for its length (L) and mass (N) that relate to its energy, you can rearrange the formula K=LMN to find the object's momentum (M). This rearrangement helps in understanding how different physical quantities are related and how they influence each other in various systems.
To isolate M from the equation K = L MN , we divide both sides by L N to obtain M = L N K . The correct answer is option D: M = L N K .
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