# Why is it important to find the real applications of quadratic equations?

## Why is it important to find the real applications of quadratic equations?

Quadratic equations are actually used in everyday life, as when calculating areas, determining a product’s profit or formulating the speed of an object. Quadratic equations refer to equations with at least one squared variable, with the most standard form being ax² + bx + c = 0.

## How does the military use quadratic equations?

The military uses quadratic equations to determine where shells will land and missiles when fired from weapons and or bases.

How do astronomers use quadratic equations?

Astronomers use quadratic equations in the following ways: They use it in measuring the trajectories. They use it to understand the absorption and reflection of light from the interstellar dust. With the help of quadratic equations, astronomers can measure the shock waves of supernovas.

### Why do astronomers use quadratic equations?

Thompson writes that astronomers use quadratics to help determine the orbit of the planets in solar systems and galaxies. Our own planets in our solar system obit on elliptical patterns and there is a quadratic formula similar to that shape. Physicists use quadratics to portray the different types of motion.

### How do engineers use quadratic equations?

The quadratic equation is also helpful for those who design sound systems. Designers use the equation to calculate the best way to enhance sound waves so they do not cancel each other out. This calculation is used to design better speakers and electronic circuits.

Which is an example of a quadratic application problem?

Quadratic Projectile Problem: Quadratic Projectile problems are common quadratic application problems. (We will discuss projectile motion using parametric equations here in the Parametric Equations section.)

## Which is the solution to the quadratic equation h?

Solution: 1) The given equation is h = -16t 2 + 64t + 80. Let us find ‘h’ after 1 sec. For that we substitute t = 1. Therefore, we have: Now for h to be maximum, the negative term should be minimum. Hence, for t = 2, the negative term vanishes and we get a maximum value for h.

## Which is a real world example of a quadratic equation?

It is a Quadratic Equation! Let us solve it using the Quadratic Formula: x = −0.39 makes no sense for this real world question, but x = 10.39 is just perfect! The total resistance has been measured at 2 Ohms, and one of the resistors is known to be 3 ohms more than the other. What are the values of the two resistors?

When do you get two distinct solutions to a quadratic equation?

Upon solving the quadratic equation we should get either two real distinct solutions or a double root. Also, as the previous example has shown, when we get two real distinct solutions we will be able to eliminate one of them for physical reasons. Let’s work another example or two. Example 2 Two cars start out at the same point. 25/02/2020