Is the Quadratic Formula the Key to Solving for Time in a Physics Equation?

Thread starter goracheski
Start date Feb 22, 2012
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In summary, solving for time in a physics equation involves rearranging the equation to isolate the variable for time using algebraic operations. The formula for solving for time varies depending on the specific equation being used. It is typically necessary to solve for time in problems involving changes in time, such as distance or reactions. Common units used in solving for time include seconds, minutes, hours, and days. Different equations can be used to solve for time, such as <em>d = rt</em> and <em>v = d/t</em>, and it is important to choose the appropriate equation for the problem at hand.

Feb 22, 2012

goracheski

The formula I am using is d=v_it+1/2at²

I don't know how to isolate time with 2 (t)'s

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Feb 22, 2012

cepheid

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Welcome to PF,

It's a quadratic equation for t. Therefore, you need to use the quadratic formula.

1. How do you solve for time in a physics equation?

In physics, time can be solved for by rearranging the equation to isolate the variable for time. This may involve using algebraic operations to move other variables to the other side of the equation.

2. What is the formula for solving for time?

The formula for solving for time depends on the specific equation being used. For example, in the equation d = rt, time can be solved for by dividing the distance d by the rate r. In other equations, time may be found by taking the square root, or by using other mathematical operations.

3. When do you need to solve for time in a problem?

Solving for time is typically necessary when the problem involves a change in time, such as the time it takes for an object to travel a certain distance or the time it takes for a reaction to occur. It is also commonly used in kinematics problems to determine the time it takes for an object to reach a certain velocity or position.

4. What are some common units used when solving for time?

The most common units used when solving for time include seconds, minutes, hours, and days. In more advanced physics problems, units such as nanoseconds, milliseconds, or years may also be used.

5. Can you solve for time using different equations?

Yes, there are many different equations that can be used to solve for time, depending on the specific problem being solved. Some common equations include d = rt for distance, rate, and time problems, and v = d/t for velocity, distance, and time problems. It is important to carefully choose the appropriate equation for the given problem.