Solving Projectile Motion with Quadratic Equations

What type of equation is used to model the height of an object in projectile motion?

• Linear equation

• Quadratic equation

• Cubic equation

• Exponential equation

What does the y-intercept represent in the context of projectile motion?

• The initial height of the object

• The time it takes for the object to hit the ground

• The maximum height of the object

• The time it takes to reach the maximum height

What is the vertex of a parabola in the context of projectile motion?

• The distance the object travels

• The maximum height of the object

• The time it takes for the object to hit the ground

• The initial height of the object

In the first problem, what is the maximum height reached by the apple?

• 126.563 feet

• 90 feet

• 5.625 feet

• 64 feet

How long does it take for the apple to reach the ground in the first problem?

• 6 seconds

• 2 seconds

• 5.625 seconds

• 4 seconds

In the second problem, how long does it take for the pineapple to reach its maximum height?

• 1 second

• 4 seconds

• 2 seconds

• 3 seconds

What is the initial height of the pineapple in the second problem?

• 64 feet

• 80 feet

• 144 feet

• 100 feet

In the third problem, how long does it take for the cherry to strike a six-foot person?

• 4.5 seconds

• 5.64 seconds

• 6.5 seconds

• 7 seconds

In the fourth problem, what is the height of the pair when it reaches 75 feet?

• 6 seconds

• 5 seconds

• 4 seconds

• 3 seconds

What method can be used to solve the quadratic equations in these problems?

• All of the above

• Quadratic formula

• Graphing

• Factoring