1. tarjeta de crédito (este) 2. centro comercial (aquel) 3. vendedora (aquel) 4. dependienta (aquel) 5. gafas (este) 6. mercado (ese) 7. zapatos de tenis (este) 8. cinturones (ese) 9. medias (ese) 10. sombrero (este)

The correct Demosntrative Adjective to match with each noun is:

Tarjeta de crédito → esta Centro comercial → aquel Vendedora → aquella Dependienta → aquella Gafas → estas Mercado → ese Zapatos de tenis → estos Cinturones → esos Medias → esas Sombrero → esteDemonstrative Adjectives in Spanish.

These types of adjectives are used to indicate the position of a person, animal or thing, in addition to giving an idea of its distance and the number of nouns indicated.

In Spanish, demonstrative adjectives can have gender (male or female) and number (singular or plural) depending on the gender and number of the noun to be pointed out. Below is each one:

Female and singular: esa / esta / aquella. Female and plural: esas / estas / aquellas. Male and singular: ese / eso / este / esto / aquel / aquello. Male and plural: esos / estos / aquellos.

To choose the correct demonstrative adjective, you must identify its gender and number and use a demonstrative adjective with the same characteristics.

More information about Demonstrative Adjectives:

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1) Esta, 2) Aquel, 3) Aquella, 4) Aquella, 5) Estas, 6) Ese, 7) Estos, 8) Esos, 9) Esas, 10) Este

Explanation:

This exercise consists in selecting the appropriate possesive article according to the number, gender and associated pronoun of the substantive:

1) Esta tarjeta de crédito. (3rd Person Singular - Female substantive (la tarjeta de crédito))

2) Aquel centro comercial (3rd Person Singular - Male substantive (el centro comercial))

3) Aquella vendedora (3rd Person Singular - Female substantive (la vendedora))

4) Aquella dependienta (3rd Person Singular - Female substantive (la dependienta))

5) Estas gafas (3rd Person Plural) - Female substantive (las gafas))

6) Ese mercado (3rd Person Singular - Male substantive (el mercado))

7) Estos zapatos de tenis (3rd Person Plural - Male substantive (los zapatos de tenis))

8) Esos cinturones (3rd Person Plural - Male substantive (los cinturones))

9) Esas medias (3rd Person Plural - Female substantive (las medias))

10) Este sombrero (3rd Person Singular - Male substantive (el sombrero))

1500 N/C

Explanation:

From the question,

Applying,

E =  F/q Equation 1

Where E = Electric Field intensity, F = Force experienced by the charge, q = Charge

Given: F = 6000 N, q = +4nC

Substitute these value into equation 1

E = 600/4

E = 6000/4

E = 1500 N/C

Hence, the electric field intensity is 1500 N/C.