Fisica Flashcards

1
Q

Unidad estandar de energia

A

Julio

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2
Q

Que le pasa a los metales cuando se calientan ?

A

Se expanden

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3
Q

Que le pasa a los gases cuando se enfrian ?

A

Se contraen

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4
Q

Que tipo de onda son las sonoras ?

A

Longitudinales

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5
Q

Que tipo de lente aumenta la imagen ?

A

Convexa

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6
Q

Forma mas usual de transmision de calor en un liquido ?

A

Conveccion (Circulacion en el liquido)

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7
Q

Por que apunta una brujula al norte ?

A

Porque la magnetiza el campo magnetico del polo sur

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