energie ST Flashcards

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1
Q

ques que la loi de la conservation de lenergie

A

selon cette loi,l’ernergie ne peut ni etre crée ni detruite.Elle ne peut etre que transformé dune forme a une autre ou transferer dun endroit a un autre

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2
Q

Quel est le dicton de la conservation de l’énergie

A

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3
Q

ques qun systeme/corps isolé

A

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4
Q

pour eviter les pertes denergie,que faut til faire(5)

A

….

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5
Q

te?voiture hybride avance sans consommer dessence

A

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6
Q

te? un avion accelere pour le decollage,prpulsé par les moteurs

A

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7
Q

une pierre de curling qui glisse ralentit sous leffet du frottement

A

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8
Q

ques que lenergie thermique

A

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9
Q

ques que la chaleur

A

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10
Q

ques que la temperature

A

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11
Q

ques que le rendement energetique

A

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12
Q

ques quest la formule du rendement energetique

A

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13
Q

le rendement energetique ne peut pas depasser……

A

100

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14
Q

comment fait ton pour ameliorer le rendement energetique

A

….

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