Assinale a alternativa em que o termo em destaque classifica-se como vocativo.

Um garoto chuta uma bola de futebol de 400g exercendo sobre ela uma força de 20N. Determine quanto tempo, em segundos, essa força deve atuar sobre a bola para que ela saia do repouso e atinja uma velocidade de 10 m/s.

Uma nave espacial de massa M é lançada em direção à lua. Quando a distância entre a nave e a lua é de !$ 2,0.10^8 \,m !$, a força de atração entre esses corpos vale F. Quando a distância entre a nave e a lua diminuir para !$ 0,5.10^8 \,m !$, a força de atração entre elas será:

Pilates is a unique combination of , and . It improves circulation and body alignment. It engages the powerhouse of the lower abs, hips and lower back in almost every movement. Throughout the workout, practitioners try to stay united from shoulder to shoulder and hip to hip, making sure the neck and limbs are used in long, graceful movements.

Fill in the blanks with the correct alternative, respectively:

Assinale a alternativa que apresenta o adjetivo negros no grau comparativo.

As retas de equações !$ y + x – 4 = 0 !$ e !$ 2y = 2x – 6 !$ são, entre si,

The U.S. Department of Transportation Bureau of Transportation Statistics reported a total of 812, 914, 960 passengers on domestic, international, or combined flights in 2012. This was also the safest year on record, with the aviation industry boasting a record low accident rate, according to the International Air Transport Administration.

Adapted from:http://weather.com/travel

Assinale a frase que contém metonímia do tipo parte pelo todo.

According to the extract, what is the alternative that contains the right explanation about the gerund in bold type?

“Swimming is an amazing exercise. It’s healthy, fun, relaxing and a low-impact sport. I know this from personal experience. Last year while I was jogging I injured my left knee. I don’t go jogging anymore, now I’m considering joining a swimming competition.”

The gerund is:

Choose the best alternative that completes the first balloon.