Flipping Physics
#35 Mechanics Multiple Choice Solutions - AP Physics C 1998 Released Exam
This problem is about determining the spring constant of a mass-spring system using conservation of energy.
Flipping Physics
#29 Mechanics Multiple Choice Solutions - AP Physics C 1998 Released Exam
This problem is about determining the magnitude of the centripetal acceleration of an object moving in a circle, however, you might not initially identify it as such.
Flipping Physics
2018 #5 Free Response Question - AP Physics 1 - Exam Solution
My solutions to Free Response Question #5 from the 2018 AP Physics 1 Exam. Also included are my reflections on how to get more points on the exam. This Paragraph Argument Short Answer question also works as a part of the AP Physics C:...
Flipping Physics
Simple Harmonic Motion - Force, Acceleration, and Velocity at 3 Positions
Identifying the spring force, acceleration, and velocity at the end positions and equilibrium position of simple harmonic motion. Amplitude is also defined and shown.
Curated Video
Experiments to Find the Speed of Wave on a Wire
The video is a lecture presentation on experiments to find the speed of a wave on a wire. The presenter first explains the theory behind the experiment, involving the formation of a stationary wave and the measurement of wavelength to...
Visual Learning Systems
Waves: Wavelength and Frequency
This video explores the characteristics of waves. It explains the speed of waves, how this value is calculated and the four basic interaction between waves. Other terminology includes: vibration, crest, trough, amplitude, wavelength,...
Flipping Physics
Velocity as a function of Position in Simple Harmonic Motion
The velocity as a function of position of a horizontal mass-spring system is derived, graphed, and demonstrated. This is an AP Physics C: Mechanics topic. Content Times: 0:00 Simple Harmonic Motion Review 0:34 Total Mechanical Energy...
Flipping Physics
Demonstrating What Changes the Period of Simple Harmonic Motion
Period of simple harmonic motion is defined and demonstrated. Equations for period of mass-spring systems and pendulums are given. What changes the period is demonstrated.
Virtually Passed
2DOF Spring Mass System Proof
This is an alternate proof for finding the natural frequencies and natural modes for a 2 DOF system. This method can always be used, but it's easier to involve matrices for larger degrees of freedom. The equation of motion can be...
Virtually Passed
Mathematics of Vibration [Part 2: Harmonic Excitation]
Here I describe the main formulas used for harmonic excitation. #SoME1 ββββββββββββββββββββββββββ TIME STAMPS 0:00 - Introduction 0:27 - Experiment Results 0:51 - Forced Vibration SMD model 2:04 - Time domain plot 2:54 - Amplitude...
Virtually Passed
Frequency Amplitude and Period for underdamped motion summary
Frequency Amplitude and Period for underdamped motion summary
Amor Sciendi
Canon A2 Per Tonos: The Physics of Sound
We try to understand how great musicians like Bach can play with the way sound works to create something of profound beauty. Please listen to the full Canon here: http://www.youtube.com/watch?v=A41CITk85jk
Catalyst University
EKG Patterns Premature Atrial & Ventricular Contractions [PACs & PVCs]
In this video, we discuss two more EKG patterns, premature atrial contractions and premature ventricular contractions [PACs & PVCs]. We also discuss the subtypes of PVCs.
Virtually Passed
Steady State and Transient Mechanical Vibrations summary
This is a summary of all the videos we've made so far. Notice that our total response = our steady state (particular solution) + our transient (homogeneous solution). In most Engineering applications we will only focus on the steady...
Flipping Physics
AP Physics C: Simple Harmonic Motion Review (Mechanics)
Calculus based review of Simple Harmonic Motion (SHM). SHM is defined. A horizontal mass-spring system is analyzed and proven to be in SHM and itβs period is derived. The difference between frequency and angular frequency is shown. The...
Brian McLogan
Learn the Easiest Way to Graph the Secant Function with a Change in the Period
π Learn how to graph a secant function. To graph a secant function, we start with the cosine graph by first determining the amplitude (the maximum point on the graph), the period (the distance/time for a complete oscillation), the phase...
Brian McLogan
Graph the Secant Function with a Phase Shift of pi Halves
π Learn how to graph a secant function. To graph a secant function, we start with the cosine graph by first determining the amplitude (the maximum point on the graph), the period (the distance/time for a complete oscillation), the phase...
Virtually Passed
Harmonic Motion of the base summary
This video covers the equation of motion for a block connected to a base via spring & damper if the base is undergoing sinusoidal motion.
Catalyst University
Reactive Postural Adjustments | Strategies For Maintaining Balance
In this video, we will discuss three major strategies for maintaining balance via reactive postural adjustments (RPAs).
Infognostica
Only your state matters...(Flow part 1)
Your state is what matters. Circumstances come second. They are subject to change, and they only come secondary to your state. It's not all that important how you interpret your situation. Because you can always change your mindset to...
Brian McLogan
Find Period, Amplitude and Translations of Trigonometric Graphs
π Learn how to graph a cosine function. To graph a cosine function, we first determine the amplitude (the maximum point on the graph), the period (the distance/time for a complete oscillation), the phase shift (the horizontal shift from...
Brian McLogan
ACT SAT Prep How do the graphs of two trigonometric graphs compare
ACT SAT Prep How do the graphs of two trigonometric graphs compare
Brian McLogan
What are the basics for the parent graph of tangent
π Learn the basics of graphing a tangent and a cotangent function. To plot the tangent and the cotangent graph we choose a set of points and form a table of values with which we plot the points on the x-y coordinate axis to obtain the...
Brian McLogan
Graphing Cosecant with a Change in the Period
π Learn how to graph a cosecant function. To graph a cosecant function, we start with the sine graph by first determining the amplitude (the maximum point on the graph), the period (the distance/time for a complete oscillation), the...