Van Hartmann teaches English at Manhattanville College. He received an undergraduate degree in history from Stanford University and a doctorate in English from UNC at Chapel Hill. His poetry has appeared in numerous journals. His first...

Get moving with something as simple as a 30 foot piece of rope! Watch the progress these kids make as they learn, adapt and problem solve their way through Coach John's challenges!

A challenging constrained motion example problem

In this video, the teacher demonstrates how to create a colorful painting of a dreamcatcher using acrylic colors. He guides viewers through the process of blending the rainbow colors on the canvas and then provides step-by-step...

Una nina y su abuelo pasaron una tarde de verano sentados cerca de un lago. Comienzan hablando del calor que hace durante dias de verano, pero terminan hablando de que el lago se enfria y se congela durante el invierno. El abuelo le...

To solve these types of problems, I think it's helpful to follow these steps:<b<br/>r/>
1) De<br/>fine positions
2) Find length
3) Differentiate

The most skips over a rope in 24 hours is 151,409 and was achieved by Hijiki Ikuyama (Japan) at ASICS Japan Corporation in Koto, Tokyo, Japan, on 25-26 August 2018.

This video provides a brief overview of the contact sport known as Muay Thai, which is a complex and physically demanding fighting style. Muay Thai incorporates various striking techniques using the elbows, knees, shins, and feet,...

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...

Interpreting multiplication as resizing with a scale factor greater than, less than or equal to 1.

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...

Francisco Goya's series of aquatint prints, The Disasters of War are hard to look at. Rather than focus on the bombastics of usual war art, he depicts the suffering of regular people - the starving, assaults, executions. He does not...

A rope is wrapped around a bicycle wheel. The wheel is released from rest and allowed to descend without slipping as the rope unwinds from the wheel. While descending, does the center of the wheel move straight down, toward the left, or...

Fishermen fishing in Caspian Sea<br/>
Fisherman pulling long rope in desert (attached to fishing net) Fishermen standing in seawater gathering in large fish net teamwork / CU Fish caught in net.

Jessica Hopper reads Wanda Coleman's poem, "Morning

Arm injuries in baseball for catchers who also pitch are, well, very frequent. So, how can catchers get their innings on the mound safely?

Are you fluent in reading and writing English but also want to SPEAK English fluently? Do you feel unsure about how to PRACTICE speaking English? Are you looking for a step-by-step English lesson focused completely on spoken English...

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...

It explains transverse and longitudinal waves, talks about crest and trough and compression and rarefaction and explains that sound waves are longitudinal waves.

In this episode, Leslie Samuel talks about the four pectoral muscles -- pectoralis major (the main muscle most people refer to as the chest muscle), pectoralis minor, subclavius, and the serratus anterior. Furthermore, Leslie talks about...

This live-action video program is about the word pulley. The program is designed to reinforce and support a student's comprehension and retention of the word pulley through use of video footage, photographs, diagrams and colorful,...

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...

It rains on the morning of a big outdoor event, or there's a traffic jam on the way to the airport. Do these sound familiar? Sometimes plans are made, but the unexpected happens and derails them. This timeless tale features industrious...

Ships That Carry Ships part 7/7: The video follows Bartosh and his crew as they navigate rough seas and congested ports to transport three massive cargo ships on the OHT Hawk. The crew must use precise measurements and years of...