Practice relaxing the tongue when saying words and phrases with N. Study with Tom!

What does TR (tree) sometimes sound like CHR, and DR (drink) like JR, and STR (street) like SDR?? Watch this video to find out!

Learn the Sounds of American English! This video covers the N [n] Consonant. Perfect your American Accent!

Join Wai Lana for three simple poses to release stiffness and tension in your back and shoulders. Then combine groin stretches with forward bends, twists, and leg lifts.

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.

Pianist Stephen Hough talks about the difficulty of performing Liszt's Sonata. The importance of playing with head and heart and how to use tension to keep the audience engaged.

In this video, we explore the biomechanics of the temporomandibular joint with emphasis on the specific muscles that activate during each phase of mouth opening and closing.

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...

In this video, we will do the following as it pertains to plantar fasciitis: [1] Discuss the relevant anatomy of the plantar aponeurosis (fascia). [2] The Windlass mechanism. [3] The typical presentation of a patient with plantar...

You're really getting good at building physics toys in your garage! Check this awesome pulley system. You put your physics knowledge to the test and try to make a prediction about what will happen when you let these two blocks go. Will...

In this video, we discuss the meaning of the stress-strain curve for ligaments and tendons.

“Six decades ago Louis Kokonis began his career as a teacher with ACPS. Now, at 86 years of age, more than twice the age of his fellow teachers, he’s still going strong with no plan to retire anytime soon.

When Kokonis started...

Watch this lesson today to discover how Shakespeare explores the tension between order and chaos in Julius Caesar. See the chaos that is unleashed when the conspirators disturb the Great Chain of Being and murder Caesar.

Along the...

If a pulley is in static equilibrium and the following is true:

1) Rope is mas
sless
2) Pin is fr

ictionless

Then the tension in the cable will be constant everywh

ere along the cable.

There is only 1 force...

Tensions between Russia and Ukraine rise after a naval standoff near the Kerch Strait.

Learn how to solve problems that have Free Body Diagrams!

Lisa is moving again already! I dunno, I think there were bedbugs. This time you have a different plan, but you will still need kinematics and Newton's laws to find out how much time and effort stand between you and more snacks. Give it...

This video provides an explanation of the differences between contact forces and non-contact forces, with a particular focus on the force of gravity. The speaker defines what a force is and how it interacts with objects. They provide...

Vector Man and the police have no clue about how to interpret Lexi Luthor’s blueprints… This looks like a job for Lotus! This lesson will explain the steps needed to algebraically add and subtract 2D vectors.

Definitions included:...

In part 2 of INET's interview, Raghuram Rajan acknowledges that "government is there to soften the rough edges of capitalism." But - despite good intentions - the government is prone to manipulation by private interests, he warns.

This nugget explains about the common forces-force of gravity, contact forces with its two componenets, normal reaction and tension.

To help understand the force of friction, mr.p pulls on a wooden block using a force sensor.

How one musician's soothing words calmed a city and stopped violence from erupting around the country.

This is a lecture presentation on resolving forces. The video explains how a single force can be replaced by two other forces at 90 degrees to each other or perpendicular to each other. The presentation uses real-life examples, such as a...