Second class levers: Grade 8 Term 3 Technology

Single and linked levers: • Single and linked leve...
First-class levers: • First class levers: Gr...
Second-class levers: • Second class levers: G...
Third-class levers: • Third class levers: Te...
Good day and welcome! Today, we're continuing our discussion on levers focusing on second-class levers. We'll start by exploring the single second-class lever and understand why it always provides some mechanical advantage. From there, we'll move on to the intriguing concept of linked second-class levers, examining various real-world examples.
First, we'll take a closer look at the office punch, a perfect example of a linked second-class lever that boasts a mechanical advantage greater than 1. Next, we'll explore the heavy-duty stapler, another remarkable instance where the mechanical advantage exceeds 1. By the end of this video, you'll have a clear understanding of how these tools work and the principles behind their efficiency.
Don't forget to stick around until the end! We have some fun questions to test your skills before we reveal the answers. It's a great way to see how well you've grasped the material and boost your confidence for upcoming tests and exams.
Today’s lesson is part of our exciting series on levers. For more informative videos on levers, please check out the links in the description for more details.
Remember to like and subscribe so you don't miss out on our weekly uploads. Alright, let's get started on this journey together and discover how second-class levers can make work easier. So, let's get started!

[@omnomn9160]

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[@omnomn9160]

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[@omnomn9160]

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[@MagfarOnline]

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First-class levers: ruclips.net/video/aPohZcn6Gh8/видео.html
Second-class levers: ruclips.net/video/w5h37bhMqrI/видео.html

[@omnomn9160]

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