Physics Girl
Angular Momentum - Physics 101 / AP Physics 1 Review with Dianna Cowern
Lesson 15 (Angular Momentum) of Dianna's Intro Physics Class on Physics Girl. Never taken physics before? Want to learn the basics of physics? Need a review of AP Physics concepts before the exam? This course is for you! More fun...
Math Fortress
Calculus III: The Cross Product (Level 9 of 9)
This video goes over 3 torque examples. This video also ends the cross product series.
Flipping Physics
AP Physics C: Rotational Dynamics Review - 2 of 2 (Mechanics)
Calculus based review of the cross product torque equation, how to do a unit vector cross product problem, rotational equilibrium, the rotational form of Newton’s second law, the angular momentum of a particle and of a rigid object with...
Science360
Science of the Winter Olympic Games - Physics of Slope-Style Skiing
Slope-style skiing is a gravity defying freestyle skiing event debuting in Sochi. Nick Goepper, a 2013 world champion, will need to follow the laws of physics and rotational motion in order to nail his tricks in his quest for Olympic...
Catalyst University
Biomechanics | Torque Problem #1b (Elbow Joint) [Calculate Joint Reaction Force]
This is the second part of the first torque problem about the elbow joint in which we calculate the joint reaction force at the elbow joint.
Catalyst University
Biomechanics | Torque Problem #1a (Elbow Joint) [Biceps Force, Mech. Adv.;]
This is the first part of the first torque problem about the elbow joint in which we calculate the force due to the elbow flexors (biceps brachii) and the mechanical advantage of the elbow.
Schooling Online
Physics Introduction to Statics and Dynamics: Forces and Newton's Laws - Turning Forces
Brooke has planned a surprise! Can you guess where they are going? This lesson will introduce the centripetal force and torque. Definitions included: centripetal force, torque
Virtually Passed
proof forces parallel to members in simple truss
Ever wondered why we neglect shear forces and bending moments in simple truss's? Here is a formal proof to show why we only consider axial forces (forces parallel to the members of the truss). It can only be done under three assumptions....
Flipping Physics
AP Physics 1: Rotational Dynamics Review
Review of the Rotational Dynamics topics covered in the AP Physics 1 curriculum.
Virtually Passed
Adding Forces Example 1
Forces are vectors and can be summed together by adding their x, y and z components together. This can be done graphically or analytically. This problems solves this analytically.
Catalyst University
Biomechanics | Elbow/Biceps Torque Problem #2
Here, I work a basic torque problem at the elbow joint in biomechanics. The following considerations are used. [1] elbow at 90 degrees [2] weight of dumbbell in hand [3] forearm weight is considered
Flipping Physics
Physical Pendulum - Period Derivation and Demonstration using Calculus
Calculus is used to derive the angular frequency and period equations for a physical pendulum. A physical pendulum is also demonstrated and real world calculations are performed. This is an AP Physics C: Mechanics topic.
Content...
Catalyst University
The Gait Cycle [Part 2] | Terminal Stance (TSt) → Pre-swing (PSw)
In this video, we explore the details occurring at each joint during the gait cycle. This is part 2, covering Terminal Stance (TSt) → Pre-swing (PSw)
Catalyst University
Biomechanics | Elbow/Biceps Torque Problem #1
Here, I work a basic torque problem at the elbow joint in biomechanics. The following considerations are used. [1] elbow at 90 degrees [2] weight of dumbbell in hand is considered [3] forearm weight NEGLECTED
Catalyst University
Exercise Physiology | HMB (β-Hydroxy-β-Methylbutyrate): What does it do?
Exercise Physiology | HMB (β-Hydroxy-β-Methylbutyrate): What does it do?
Flipping Physics
Introductory Rotational Equilibrium Problem
A uniform 0.093 kg meterstick is supported at the 15 cm and 92 cm marks. When a 0.250 kg object is placed at the 6.0 cm mark, what are the magnitudes of the forces supporting the meterstick?
Catalyst University
My Baylor DPT Class | Predicting Induced Torques from Joint ROMs
In this video, I explain how to predict the vast majority of induced torques given ROM for joints in the gait cycle.
Virtually Passed
Moments Example 1
To find the moment of a force about a point simply multiply the force by the perpendicular distance from the force vector to the point.
Curated Video
What is a servo motor?
What is a servo motor and what does a servo motor do, why do we use servo motors.
Flipping Physics
Angular Momentum of Particles Introduction
The equation for the #AngularMomentum of a #PointParticle is built and visualized. Proof a point particle can have angular momentum is shown. The right-hand rule for angular momentum direction is shown.
Flipping Physics
Graphing the Rotational Inertia of an Irregular Shape
We determine what data to collect to create a graph with rotational inertia as the slope of the best-fit line. Then we collect the data and determine the rotational inertia of an irregular shape.
Flipping Physics
Torque - Mass on Plank with String
A 0.300 kg mass rests on a 0.395 m long, 0.764 kg, uniform wooden plank supported by a string as shown in the figure. If the mass is 0.274 m from the wall and the angle between the string and the plank is 32.1°, (a) What is the force of...
Curated Video
Servo motor, what's inside
In this video, we'll take a look inside a servo motor to see what's inside. This video is a great way to learn about servo motors and what they do! If you're interested in motors or electronics, this video is a great way to learn about...