AP®︎ Physics 1: Topic 4.1 Practice Test

Prepare for your quiz, test, or the AP exam with focused practice questions on Topic 4.1 of AP Physics 1 – Linear Momentum.


Questions List

Topic 4.1

Q1
Q2
Q3
Q4
Q5
Q6
Q7
Q8
Q9
Q10
Q11
Q12
Q13
Q14
Q15
Q16

Question 1 Easy

A 3.0 kg3.0\ \mathrm{kg} cart moves to the left at 0.20 m/s0.20\ \mathrm{m/s} along a horizontal track.

Which of the following most nearly gives the magnitude and direction of the cart's momentum?
A0.60 kg⋅m/s0.60\ \mathrm{kg\cdot m/s} to the left
B0.060 kg⋅m/s0.060\ \mathrm{kg\cdot m/s} to the left
C0.12 kg⋅m/s0.12\ \mathrm{kg\cdot m/s} to the left
D15 kg⋅m/s15\ \mathrm{kg\cdot m/s} to the left

What You’re Being Tested On:

Explore the learning objectives taken directly from the College Board’s AP® Physics 1 Curriculum. Ensure you’re prepared for the exact topics covered on the AP® exam, in-class tests, and quizzes, and gain confidence in your mastery of the material.

Topic 4.1: Linear Momentum

Boundary Statements official exam scope notes

  • Unless otherwise stated, the general term “momentum” will refer specifically to linear momentum.

Learning Objective: 4.1.A

Describe the linear momentum of an object or system.

Essential Knowledge: 4.1.A.1

Linear momentum is defined by the equation p⃗=mv⃗.\vec{p} = m\vec{v}.

Essential Knowledge: 4.1.A.2

Momentum is a vector quantity and has the same direction as the velocity.

Essential Knowledge: 4.1.A.3

Momentum can be used to analyze collisions and explosions.

Essential Knowledge: 4.1.A.3.i

A collision is a model for an interaction where the forces exerted between the involved objects in the system are much larger than the net external force exerted on those objects during the interaction.

Essential Knowledge: 4.1.A.3.ii

As only the initial and final states of a collision are analyzed, the object model may be used to analyze collisions.

Essential Knowledge: 4.1.A.3.iii

An explosion is a model for an interaction in which forces internal to the system move objects within that system apart.