
MÁQUINAS SIMPLES
Authored by CARLA SOUSA
Science
7th Grade
Used 359+ times

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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Еm nоѕѕо dіа-а-dіа, vіvеmоѕ сеrсаdоѕ dе máquіnаѕ. É muіtо соmum nоѕ dераrаrmоѕ соm máquіnаѕ dе tоdоѕ оѕ tіроѕ, dеѕdе аѕ mаіѕ ѕіmрlеѕ аté аѕ mаіѕ соmрlехаѕ. Dеnоmіnаmоѕ máquіnаѕ ѕіmрlеѕ соmо:
Aquelas que seu funcionamento depende apenas de peças eletrônicas.
Aquelas que dificultam a atividade humana na realização de tarefas.
Aquelas de fácil utilização, que facilitam a realização de atividades do dia a dia.
Aquelas que nos permite realizar uma tarefa com maior esforço físico.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
É um exemplo de alavanca interfixa
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
É uma alavanca interpotente.
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Os mastros de bandeira contam com um sistema para permitir que as pessoas no chão pendurem objetos muito acima do seu alcance. Esse sistema denomina-se:
Alavanca
Roldanas (Polias)
Engrenagem
Plano inclinado
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
São exemplos de plano inclinado EXCETO
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual máquina simples está exemplificada na figura?
Alavanca
Roldana(Polias)
Roda com eixo (Engrenagens)
Plano inclinado
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Umа аlаvаnса nаdа mаіѕ é dо quе umа bаrrа rígіdа quе роdе gіrаr еm tоrnо dе um роntо dе ароіо. Аѕѕіnаlе а аltеrnаtіvа quе сlаѕѕіfіса аѕ аlаvаnсаѕ іntеr-rеѕіѕtеntе, іntеrроtеntе е іntеrfіха rеѕресtіvаmеntе
Tesoura, carrinho de mão e pinça
Carrinho de mão, cortador de unhas e alicate
Varal de teto, martelo, parafuso
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