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Efficiency of a machine

tipo de documento Physik - Digitales Lernobjekt

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Efficiency of a machine

Worksheet overview

Descripción:

Efficiency is a concept associated with work done by machines.In Physics this concept is defined as the quotient between the useful work done by the machine in a given interval of time and the total work invested in the machine during the same amount of time. The following visual summarises what efficiency is.

Orientación didáctica:

TEACHING OBJECTIVES : To understand the concept of efficiency. To quantify the efficiency of a machine in simple situations.

PREVIOUS KNOWLEDGE: Concepts of work and power.

METHODOLOGY : Conceptual and procedural in a virtual environment.

Licencia:

creative commons: attribution - share alike

Descripción licencia:

The use of the following contents is universal, free of charge and open, provided that it is for non-commercial educational use. The actions, products and utilities derived from its use are therefore not allowed to generate any profit. Moreover, the reference to the source is required.

Destinatario:

alumne

teacher

Contexto:

aula

distance

home

General

Idioma:

english

Palabras clave: energy efficiency mechanical machine sciencies efficiency of a machine natural scciencies phsysics usable energy

Ambito: universal

Estructura:

atomic

Nivel de agregación:

Ikaskuntzako Helburua

Colección: Newton

Nodo:

INTEF

agrega.educacion.es

URL repositorio: /repositorio/09092010/3b/es_2010090962_9140602

IMS Manifest Datei herunterladen

Técnica

Formato:

text/html

Tipo requerimiento:

sistema operativo

Nombre requerimiento:

multi-os

Tipo requerimiento:

nabigatzailea

Nombre requerimiento:

any

Consideraciones instalación:

Installation is not required

Otros requisitos plataforma:

Install and enable the Java interpreter and Plugin of the Applet Descartes on local

Duración: PT15M

Educational use

Tipo recurso educativo:

escenari real o virtual d'aprenentatge

Tipo interacción:

combinado

Nivel interacción:

high

Densidad semántica:

media

Edad: 16 years or older

Dificultad:

medio

Tiempo aprendizaje: Learning time:15 minutes

Idioma educativo:

english

Proceso cognitivo:

analitzar

describe

begiratu

practicar

comprender

Rights

Coste licencia:

Tipo acceso:

unibertsala

Descripción acceso:

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