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Projectile Motion Concepts and Applications

Projectile Motion Concepts and Applications

Assessment

Interactive Video

Mathematics, Physics

9th - 12th Grade

Practice Problem

Hard

Created by

Amelia Wright

FREE Resource

The video tutorial explains the mathematics behind projectile motion, focusing on why the maximum range occurs at a 45-degree angle and how the same range can be achieved with two different angles. It begins with setting up the problem using variables and equations, then derives the time and range equations. The concept of supplementary angles is discussed, showing how they affect the range. Finally, it concludes with a mathematical explanation of why 45 degrees provides the maximum range.

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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the main focus of the video?

The history of projectile motion

The mathematics of projectile motion

Practical applications of projectile motion

Different types of projectiles

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What should you do if you don't understand projectile motions?

Watch the introductory video on projectile motions

Skip this video

Watch a video on basic physics

Read a book on projectile motion

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the initial vertical velocity of the object in the problem setup?

V

V cos(theta)

V tan(theta)

V sin(theta)

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the acceleration due to gravity denoted as?

v

a

u

g

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the expression for time derived in the video?

V cos(theta) / g

2V cos(theta) / g

V sin(theta) / g

2V sin(theta) / g

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the range equation derived in the video?

V^2 cos(2theta) / g

2V^2 sin(theta) / g

V^2 sin(2theta) / g

2V^2 cos(theta) / g

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What happens to the range if the angles are supplementary?

The range is different

The range is the same

The range is zero

The range is maximum

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