PULLEYS

Sobre esta actividad

Fill the gaps

Creada por

jose tisner

España

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Top 10 resultados

#	Jugador	Acierto	tiempo
1	Beatriz Otero 9 de Enero de 2025	% 100	03:27
2	jose tisner 8 de Febrero de 2015	% 0	00:11

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Escribe las letras que faltan

deborah olano

Uruguay

(25)

Se debera completar la palabra,colocando las letras que faltan.
Ajuste de reacciones quimicas

aurora martin

España

(27)

En esta actividad se deberan de ajustar las siguientes reacciones químicas
Past Simple

Miguel Angel

Colombia

(53)

Completa las frases con la forma correcta del verbo que se encuentra entre paréntesis.
OPEN UP 4 - UNIT 3 GRAMMAR (Countable and uncountable nouns)

karen blixen

España

(22)

Repasamos la gramática de la unidad.
Uso de HA y A

Paula Bravo

España

(35)

Haz clic en A o HA que aparecen en la columna de la derecha, según corresponda en el texto.


Completar Frases PULLEYSVersión en línea Fill the gaps por jose tisner 1 wheel muscle supplies load pounds easier hang force weight rope machines pulley flag pull elevators Suppose you needed to lift something , and there weren't any simple to help you . You have only your own muscles to rely on to do work . The stronger you were the it would be . If you were so strong , you might try to think of something to help you . A rope passed over a branch might help make the work easier . But it would also have its problems reply actions for instance . To solve this problem you might think using a , one with a groove on it mounted , so it can turn and so you can hang it from something . When a is passed over this , it can move with much less friction and it can scraping over a stretch . The groove in the wheel keeps the rope from slipping off . The whole arrangement , the wheel and the rope that goes over it is called a . Pulleys are simple machines that help people do work . This one is a fixed pulley because it stays in one place as you use it . How does a fixed pulley make lifting things easier ? Suppose you attach a or a load here . Up or down on your end of the rope causes up or on the other end . You apply a in one place and that produces a force in another place to lift the load . The amount of force you apply is the same as the force that act on the load . If the load weighs 25 then you have to pull down with the forces 25 pounds in order to lift it and if it weighs 50 pounds on . You have to pull down with fifty pounds of force same amount of force you need to lift the without the pulley . So , affixed pulley does not increase your force , it helps you left things by changing the direction of force . It allows you to down in order to lift something up , for instance if you want to raise a flag up a pole you don't have to climb the pulley and pull it up . You can put a fix pulley at the top and raise the without leaving the ground . And if you look the rope around a second fixed pulley a bottom , you can also pull the flag down . If you left something by pulling it up only your do the work When you pull down your own way can help you . Using your own weight as a force you can raise something that weighs less than you do . But not something that weighs more , but with a pulley you don't have to use only your own weight . Suppose you want to lift something that weighs 100 pounds . You could another weight , a counterweight , and you at the end of the rope . If the counterweight weighs 90 pounds that would lift the load but all you have to the difference , 10 pounds of force , and you could lift it . Fixed pulley and counterweights are often used in lifting machines like .

Completar Frases

Suppose you needed to lift something , and there weren't any simple to help you . You have only your own muscles to rely on to do work . The stronger you were the it would be . If you were so strong , you might try to think of something to help you . A rope passed over a branch might help make the work easier . But it would also have its problems reply actions for instance . To solve this problem you might think using a , one with a groove on it mounted , so it can turn and so you can hang it from something . When a is passed over this , it can move with much less friction and it can scraping over a stretch . The groove in the wheel keeps the rope from slipping off . The whole arrangement , the wheel and the rope that goes over it is called a . Pulleys are simple machines that help people do work . This one is a fixed pulley because it stays in one place as you use it .

How does a fixed pulley make lifting things easier ? Suppose you attach a or a load here . Up or down on your end of the rope causes up or on the other end . You apply a in one place and that produces a force in another place to lift the load . The amount of force you apply is the same as the force that act on the load . If the load weighs 25 then you have to pull down with the forces 25 pounds in order to lift it and if it weighs 50 pounds on . You have to pull down with fifty pounds of force same amount of force you need to lift the without the pulley .

So , affixed pulley does not increase your force , it helps you left things by changing the direction of force . It allows you to down in order to lift something up , for instance if you want to raise a flag up a pole you don't have to climb the pulley and pull it up . You can put a fix pulley at the top and raise the without leaving the ground . And if you look the rope around a second fixed pulley a bottom , you can also pull the flag down . If you left something by pulling it up only your do the work When you pull down your own way can help you . Using your own weight as a force you can raise something that weighs less than you do . But not something that weighs more , but with a pulley you don't have to use only your own weight . Suppose you want to lift something that weighs 100 pounds . You could another weight , a counterweight , and you at the end of the rope . If the counterweight weighs 90 pounds that would lift the load but all you have to the difference , 10 pounds of force , and you could lift it . Fixed pulley and counterweights are often used in lifting machines like .

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PULLEYS

Completar Frases

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Top juegos

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Escribe las letras que faltan

Completar Frases

Ajuste de reacciones quimicas

Completar Frases

Past Simple

Completar Frases

OPEN UP 4 - UNIT 3 GRAMMAR (Countable and uncountable nouns)

Completar Frases

Uso de HA y A

Completar Frases

PULLEYSVersión en línea

por jose tisner

wheel muscle supplies load pounds easier hang force weight rope machines pulley flag pull elevators

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