Hỏi đáp Unit 10 Tiếng Anh lớp 9 phần Listen and Read

When an object speeds up. Slows down, or turns, there is a force .... on it. In a car, you are pushed back .... the seat if you start too fast, ... if you stop quickly, and to the ... if you turn a comer too sharply. These forces can be compared to the force of gravity,..... is always pulling objects toward the .... We say that at sea level, gravity pulls on everything with one G, Anh things there .... their normal weight. If a 165-pound ..... experiences 10 G's slowing him down when he .... the atmos-phere, a force ten .... his weight at sea level, or 1650 pounds, is holding him against this  formfitting support

The list of their achievements is pretty impress. ( impress)

check

We need to get more young people interest in the sport. check

Quebec wanted some form separated from the rest of Canada. ( separate)

Check