Английский язык. Ильичева Н.А - 7 стр.

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8. Underline the correct word.
1. The Earth rotates / revolves on its axis.
2. The acceleration (in the same direction as the velocity) causes the object to
   slow down / speed up.
3. Various objects fall downward with the same / different acceleration.
4. The acceleration of gravity at the Earth’s surface is directed upward /
   downward.
5. The velocity of an object in uniform circular motion is constant / changing.
6. A scalar quantity has only size / direction.
7. When you drive down a straight highway and suddenly slow down / increase
   your speed, you feel as though you are being forced back against the seat.
8. Acceleration is a scalar / vector quantity.
9. If the velocity and acceleration are in the opposite / the same directions, then
   the acceleration slows down the object.

9. Complete the sentences with one of the derivatives.
A. Change (изменение), change (изменять), changeable (изменчивый),
interchangeable (взаимозаменяемый), interchangeably (взаимозаменяемо).
1. The terms speed and velocity are used ……… .
2. If an object ……… its position, we say that motion has occurred.
3. These terms are ……… .
4. The weather in Britain is ……… .
5. When an object is undergoing a continuous …….. in position, we say the
    object is moving or is in motion.

B. move (двигать (ся)), move (движение), movement (передвижение,
движение), movements (деятельность за определенный период), moving
(трогательный).
1. The film about ill-treatment of animals was so ……… that she almost wept.
2. Times …….. slowly.
3. Loose clothing gives you greater freedom of ……… .
4. Please ……… your car; it’s blocking the road.
5. She sat in the corner watching my every ……… .
6. The police have been keeping a close watch on suspects’ ……… .

10. Translate into English using the following words for the underlined parts.
1) Until the time of, 2) it was widely believed, 3) heavier, 4) faster, 5) lighter, 6)
fall, 7) to how, 8) postulated, 9) the same, 10) in the absence, 11) predicts, 12)
from rest, 13) the distance travelled, 14) the square of the time.

a) До Галилея b) было принято полагать, что c) более тяжелые предметы
падают d) быстрее , чем e) более легкие предметы и, что скорость f)
падения пропорциональна g) тому насколько тяжел предмет. Галилей h)