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Lucy573
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Homework Statement
Rearrange F=Kq1q2/r^2 to make K the subject
Homework Equations
The Attempt at a Solution
K=Fr^2/q1q2 - is this correct? Sorry I am new to this! Thanks :)
To check if your rearranged equation is correct, you can substitute the values of the variables into both the original and rearranged equation and see if they give the same result. Another way is to solve the equation for different values of the variables and see if they produce the same output.
The basic rule for rearranging equations is to perform the same operation on both sides of the equation to isolate the variable you are solving for. This can include adding, subtracting, multiplying, or dividing both sides by the same number or variable.
No, there are certain rules to follow when rearranging equations. For example, when multiplying or dividing both sides by a negative number, the inequality sign must be flipped. Also, when adding or subtracting variables on both sides, they must be moved to the same side of the equation.
One common mistake is forgetting to perform the same operation on both sides of the equation. Another mistake is not following the correct order of operations, which can lead to an incorrect rearranged equation. It is also important to watch out for any typos or errors when writing out the equation.
Yes, the rules for rearranging equations apply to all types of equations, including linear, quadratic, and exponential equations. However, the specific steps may vary depending on the type of equation and the variable being solved for.