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Câu hỏi:

22/07/2024 42

What is true about the Moon’s gravitational force?

A. It pulls water on the far side of the Earth more strongly.

B. It is more than twice as powerful as that of the Sun.

Đáp án chính xác

C. It has reduced gravity when it is lined up with the Sun and the Earth.

D. Its force is strongest when it is located at 90 degrees to the Earth.

Trả lời:

verified Giải bởi Vietjack

B

Câu nào sau đây đúng về lực hút của mặt trăng?

A. Nó đẩy nước ở phía xa Trái Đất mạnh hơn.

B. Nó mạnh hơn mặt trời gấp hai lần.

C. Nó giảm trọng lực khi mặt trăng và mặt trời thẳng hàng với nhau.

D. Lực của nó mạnh nhất khi được đặt ở 90o so với Trái Đất.

Dẫn chứng: Two other types of tides are influenced by the Sun, which is much farther away from the Earth and exerts less than half of the Moon’s gravitational force.

[ Hai dạng còn lại của thủy triều bị ảnh hưởng bởi Mặt Trời, xa Trái Đất hơn và sử dụng ít hơn phân nửa trọng lực.]

=>Chọn B

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