679357
57
Zoom out
Zoom in
Previous page
1/62
Next page
Der Flaschenzug:
Beispiel für eine Rollen-Kombination.
Der Flaschenzug
55
DURCHFÜHRUNG
Einleitung
Wiederholen Sie die Ergebnisse der vorangegangenen Stunde, in der die Schüler entdeckt haben, dass die
Rollen-Kombination die aufzubringende Kraft reduziert, aber die Strecke, über die eine Schnur oder ein Seil
gezogen werden muss, erhöht.
Zeigen Sie den Schülern Bilder und Fotos von Kränen bei der Arbeit. (Besuchen Sie folgende Seite: http://
de.wikipedia.org/wiki/Kran)
ZIELE:
Die Schüler werden:
1. Die Rollenarten bei einem Flaschenzug erkennen.
2. Zeigen, wie feste und lose Rollen in einem Flaschenzug arbeiten.
3. Unterscheiden zwischen einem Flaschenzug und anderen Rollensystemen.
4. Das Verhältnis zwischen der Anzahl an tragenden Seilen und der für das Heben einer
Last aufzubringenden Kraft finden.
MATERIAL
JedeGruppe,bestehendausjeweils2
Schülern, benötigt:
- 1 K’NEX Hebel und Rollen
Bau-Set mit Bauanleitung
- Klebesticker oder
Stücke von Klebeband
- Maßband
- 200g oder 5 Newton
Federwaage (optional)
- Schulhefte
- Papierbecher
- 1 oder 2 Stücke Alufolie (ca. 15 x 20 cm)
- Buntstifte
- Ca. 30 Münzen
HINWEIS: Stellen Sie sicher, dass genügend Münzen für diese Aufgabe zur Verfügung stehen.
ROLLEN
www.knexeducation.com
Education
®
57


Need help? Post your question in this forum.

Forumrules


Report abuse

Libble takes abuse of its services very seriously. We're committed to dealing with such abuse according to the laws in your country of residence. When you submit a report, we'll investigate it and take the appropriate action. We'll get back to you only if we require additional details or have more information to share.

Product:

For example, Anti-Semitic content, racist content, or material that could result in a violent physical act.

For example, a credit card number, a personal identification number, or an unlisted home address. Note that email addresses and full names are not considered private information.

Forumrules

To achieve meaningful questions, we apply the following rules:

Register

Register getting emails for Knex 78610 - Education Intro to Levers and Pulleys Teachers Guide at:


You will receive an email to register for one or both of the options.


Get your user manual by e-mail

Enter your email address to receive the manual of Knex 78610 - Education Intro to Levers and Pulleys Teachers Guide in the language / languages: German as an attachment in your email.

The manual is 5,05 mb in size.

 

You will receive the manual in your email within minutes. If you have not received an email, then probably have entered the wrong email address or your mailbox is too full. In addition, it may be that your ISP may have a maximum size for emails to receive.

Others manual(s) of Knex 78610 - Education Intro to Levers and Pulleys Teachers Guide

Knex 78610 - Education Intro to Levers and Pulleys Teachers Guide Instructions - English - 62 pages

Knex 78610 - Education Intro to Levers and Pulleys Teachers Guide Instructions - Dutch - 62 pages

Knex 78610 - Education Intro to Levers and Pulleys Teachers Guide Instructions - French - 62 pages


The manual is sent by email. Check your email

If you have not received an email with the manual within fifteen minutes, it may be that you have a entered a wrong email address or that your ISP has set a maximum size to receive email that is smaller than the size of the manual.

The email address you have provided is not correct.

Please check the email address and correct it.

Your question is posted on this page

Would you like to receive an email when new answers and questions are posted? Please enter your email address.



Info