Multiple Choice
In introductory mechanics, what causes a change in an object's velocity (magnitude and/or direction)?
Table of contents
- 0. Math Review31m
- 1. Intro to Physics Units1h 29m
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- Vectors, Scalars, & Displacement13m
- Average Velocity32m
- Intro to Acceleration7m
- Position-Time Graphs & Velocity26m
- Conceptual Problems with Position-Time Graphs22m
- Velocity-Time Graphs & Acceleration5m
- Calculating Displacement from Velocity-Time Graphs15m
- Conceptual Problems with Velocity-Time Graphs10m
- Calculating Change in Velocity from Acceleration-Time Graphs10m
- Graphing Position, Velocity, and Acceleration Graphs11m
- Kinematics Equations37m
- Vertical Motion and Free Fall19m
- Catch/Overtake Problems23m
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- Trig Review24m
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- Uniform Circular Motion7m
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- 11. Momentum & Impulse3h 40m
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- Push-Away Problems19m
- Types of Collisions4m
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- Parallel Axis Theorem13m
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- Types of Motion & Energy24m
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- 21. Kinetic Theory of Ideal Gases1h 50m
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- Magnetic Field Produced by Loops andSolenoids42m
- Toroidal Solenoids aka Toroids12m
- Biot-Savart Law (Calculus)18m
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- 30. Induction and Inductance3h 38m
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- Phasors20m
- Resistors in AC Circuits9m
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- Impedance in AC Circuits18m
- Series LRC Circuits11m
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- Power in AC Circuits5m
- 32. Electromagnetic Waves2h 14m
- 33. Geometric Optics2h 57m
- 34. Wave Optics1h 15m
- 35. Special Relativity2h 10m
2. 1D Motion / Kinematics
Intro to Acceleration
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Join thousands of students who trust us to help them ace their exams!Watch the first videoMultiple Choice
In introductory kinematics, which statement best describes the difference between velocity and acceleration?
A
Velocity measures how far an object travels, while acceleration measures how long the motion takes.
B
Velocity is the rate of change of position with time, while acceleration is the rate of change of velocity with time.
C
Velocity is a scalar quantity, while acceleration is always a constant vector.
D
Velocity is the rate of change of acceleration with time, while acceleration is the rate of change of position with time.
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