The wheel of a bike rotates exactly 3 times in 12.2 seconds. What is the average angular velocity of the wheel in (a) radians per second and (b) revolutions per minute?

This video serves as English listening comprehension practice for beginner students. In this video, a native English speaker talks slowly and clearly about the topic of language learning. The subtitles are included at the bottom of the...

Chernobyl part 3/7: This video provides a detailed account of the Chernobyl nuclear disaster, including the events leading up to it, the aftermath, and the efforts to contain the radioactive material. It also explores the challenges...

👉 Learn how to find the slope between two points. The slope of a line is the steepness of the line. The horizontal line has a zero slope while the vertical line has an undefined slope. To determine the slope of a line passing through two...

This video discusses the growing popularity of podcasts and the benefits they offer for businesses. It emphasizes the ease of creating podcast content, the practicalities of recording and uploading episodes, and the potential for...

👉 Learn how to classify polynomials. A polynomial is an expression of the sums/differences of two or more terms having different interger exponents of the same variable. A polynomial can be classified in two ways: by the number of terms...

The 2020 US election made me think, what makes a good president or leader?



I thought what better way than to learn from ancient Chinese emperors who ruled China for thousands of years and see what worked and wha

t did...

See new kinds of creatures show up in a simulation. Talks about RNA world hypothesis at the end.

The video is a teacher-led lesson on similarity and congruency of triangles, with a focus on their criteria for being similar or congruent. The video includes questions for the viewer to attempt and emphasizes the importance of making...

The video challenges the viewer's problem-solving skills with various mathematical puzzles related to a child's birthday party. The tasks range from flower arrangements to cake distribution and require quick thinking and logical...

👉 Learn how to simplify mathematics expressions. A mathematis expression is a finite combination of numbers and symbols formed following a set of operations or rules. To simplify a mathematics expression means to reduce the expression...

This video helps people improve their English and learn to chat confidently with friends and people at work. It covers basic grammar, useful everyday expressions and new vocabulary.

There are some pretty common mistakes I see students make time and time again when simplifying radicals. In this video I am going to highlight the top three.

Expand the binomial completely using binomial expansion and pascals triangle

This video discusses the importance of cultivating a creative culture in a team and provides practical strategies for leaders to do so. By following these principles, leaders can create an environment where creativity thrives and leads...

In this video, the speaker emphasizes the importance of learning from failures and mistakes. They highlight that mistakes provide valuable lessons and contribute to personal and business growth. The video emphasizes the significance of...

You will definitely need to know how to ask for a favor in English, and today we'll show you how! Listen in for Lindsay's tips on politely asking someone to do you a favor.

See new kinds of creatures show up in a simulation. Talks about RNA world hypothesis at the end.

This video covers basic English language for reporting and dealing with emergencies. It introduces imperatives, simple words, expressions and tips, learning activities, and a quiz. Learners will enjoy practical activities that are useful...

Practice, Practice Practice! But it's not only the time we spend practicing that makes us good at playing our instrument, but it's also the "how" we practice that matters!

Maggie Buggie is the vice president of digital transformation for Capgemini, a global management consultancy, technology and outsourcing firm. She works closely with C-suite executives cross-sector to help them use digital to their...

The video is a conversation between a teacher and a colleague about how to approach mistakes and improvements in meetings with other departments. They discuss the negative impact of blaming and defensive reactions, and suggest...

In this video, the speaker emphasizes the importance of delivering exceptional customer service in order to ensure the success of the business. The video also introduces a new policy of getting things right the first time and emphasizes...

Here are the three most common mistakes new entrepreneurs make and what you can do instead to set yourself up for success.