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AP Physics 1 Unit 3 - Forces

Authored by William Petraiuolo

Physics

9th - 12th Grade

NGSS covered

Used 28+ times

AP Physics 1 Unit 3 - Forces
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This quiz comprehensively covers Newton's Laws of Motion and force analysis, which forms the foundation of AP Physics 1 Unit 3. The content is appropriate for grades 11-12, specifically targeting students in an Advanced Placement physics course. The questions assess fundamental concepts including inertia and its relationship to mass, Newton's three laws of motion with emphasis on action-reaction pairs, contact versus action-at-a-distance forces, and vector component analysis using trigonometry. Students must demonstrate proficiency in free-body diagram construction and interpretation, force equilibrium analysis, and the application of Newton's second law (F = ma) in various scenarios including elevators, inclined planes, and tension systems. The quiz requires students to understand that forces always occur in pairs, that net force determines acceleration, and that objects at constant velocity have zero net force. Advanced problem-solving skills are tested through quantitative calculations involving vector components, tension in cable systems, and determining unknown forces using kinematic data and force relationships. Created by William Petraiuolo, a Physics teacher in US who teaches grade 9-12. This quiz serves as an excellent formative assessment tool that can be implemented at multiple points during instruction on forces and Newton's laws. Teachers can use this as a comprehensive review before unit examinations, assign it as homework to reinforce classroom learning, or deploy individual questions as warm-up activities to activate prior knowledge. The varied question formats, including multiple-select responses and quantitative problem-solving, make it ideal for identifying student misconceptions about force interactions and mathematical applications. This assessment effectively supports classroom instruction by requiring students to demonstrate both conceptual understanding and mathematical proficiency, essential skills for success in AP Physics 1. The quiz aligns with learning objectives outlined in AP Physics 1 Course and Exam Description, specifically addressing Big Ideas 3 and 4 regarding force interactions and system dynamics.

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25 questions

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1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image

Inertia is entirely based on an object's:

Speed

Size

Mass

Volume

Tags

NGSS.HS-PS2-1

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image

What is the relationship between the force the cannon puts on the ball and the force the ball puts back on the cannon?

The force on the ball is greater

The force on the cannon is greater

The forces are equal

The forces are unequal, but it's impossible to say which way

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Which of the following is an example of action-at-a-distance?

Applied Forces

The Force of Gravity

The Normal Force

The Force of Tension

Tags

NGSS.HS-PS2-4

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Which of the following is an example of a contact force?

The force of gravity

Electric forces

The force of friction

Magnetic forces

5.

MULTIPLE SELECT QUESTION

2 mins • 1 pt

Media Image

According to Newton's 3rd Law, forces occur in action-reaction pairs. When a kangaroo jumps, the kangaroo applies an action force on the ground. Which of the following is true regarding the reaction force? Select two answers.

Is greater than the action force

Is equal to the action force

Cancels out the action force

Is exerted by the ground

Tags

NGSS.MS-PS2-1

6.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image

How would you find the vertical component of F1?

20.0 * sin(35)

20.0 * cos(35)

20.0 * tan(35)

20.0 * (35)

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image

How would you find the horizontal component of F1?

20.0 * sin(35)

20.0 * cos(35)

20.0 * tan(35)

20.0 * (35)

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