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Le fonctionnement du levier «Donnez-moi un point d'appui : je soulèverai le monde»

RésuméL’objectif est de comprendre que la mise en rotation d’un solide par une force de grandeur donnée se fait plus ou moins efficacement selon la distance entre l’axe de rotation et l’endroit où s’a ...

Electricité en cycle 3

RésuméLes élèves sont invités à concevoir des circuits simples (révision du cycle 2) avec une difficulté supplémentaire qui consiste à associer des piles. Les élèves manipulent ensuite des moteurs, ce ...

Construire et équilibrer un mobile

Résumé"Leviers et balances, équilibres" : ces trois mots sont quasi indissociables dans les programmes de l'école primaire. Mais quels objectifs, quelles activités induisent-ils ? Au cycle 2, il est ...

Estimation of the Speed of Earth's Rotation

This project investigates how to determine the speed of earth’s rotation. Using simple protractors and meter sticks the goal for this experiment is to measure the rate of angular change as the earth r ...

Yo-Yo Type Problem? At grade

Students will learn to solve Yo-Yo type problems. That is problems where an object is rotating in free fall yet attached to a string (or some other similar restraint).

It is an educational content of C ...

Newton's Second Law for Rotatio? At grade

Students will learn to apply Newton's 2nd law in the case of rotational dynamics.

It is an educational content of CK-12 Foundation (to access some of the CK-12 contents you must be logged in).

Moment of Inerti? At grade

Students will learn what is momentum of inertia, what determines a large or small moment of inertia for an object and how to calculate moment of inertia.

It is an educational content of CK-12 Foundatio ...

Rotation? Basic

Rotate a figure.

It is an educational content of CK-12 Foundation (to access some of the CK-12 contents you must be logged in).

Rigid Transformations, grade ? At grade

Recognize transformations as the movement of a figure in a plane

It is an educational content of CK-12 Foundation (to access some of the CK-12 contents you must be logged in).

Rotation Symmetr? Basic

Find a figure's angle of rotation.

It is an educational content of CK-12 Foundation (to access some of the CK-12 contents you must be logged in).

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