The positions of two blocks at successive 0.20-s time intervals are presented by the numbered squares in the following figure. The blocks are moving toward

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🗣️ Đỗ Thị Cường hỏi: Cho mình hỏi một câu Force Concept Inventory (FCI) - English bài tập về nhà

The positions of two blocks at successive 0.20-s time intervals are presented by the numbered squares in the following figure. The blocks are moving toward the right.

20

The accelerations of the blocks are related as follows:

(A) The acceleration of A is greater than the acceleration of B.

(B) The acceleration of A is equals the acceleration of B. Both accelerations are greater than zero.

(C) The acceleration of B is greater than the acceleration of A.

(D) The acceleration of A is equals the acceleration of B. Both accelerations are zero.

(E) Not enough information is given to answer the question.

👩 Đánh giá của giáo viên: Câu này trung bình, mức độ hiểu.

🔑 Chủ đề: trac nghiem.

Câu trả lời hay nhất

🕵 Bạn Lê Trí Hải trả lời:

Chọn câu (D): The acceleration of A is equals the acceleration of B. Both accelerations are zero.

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Câu trước | Câu kế tiếp
Các câu trả lời

👤 Trần Văn Nhựt viết:

Chọn C, The acceleration of B is greater than the acceleration of A.

👤 Lê Văn Giang viết:

Chọn D, The acceleration of A is equals the acceleration of B. Both accelerations are zero.

➥ 🗣️ Đỗ Thị Cường trả lời: Cảm ơn bạn, câu này hình như có trong file doc này Đề của VLTT-03 (Khó và Hay)

👤 Phạm Văn Kỳ viết:

Chọn E, Not enough information is given to answer the question.

👤 Phạm Thị Đông viết:

Chọn B, The acceleration of A is equals the acceleration of B. Both accelerations are greater than zero.

👤 Lê Thị Hiệp viết:

Chọn A, The acceleration of A is greater than the acceleration of B.

👤 Nguyễn Văn Đức viết:

Chọn D: The acceleration of A is equals the acceleration of B. Both accelerations are zero.

Gửi bạn các file hữu ích đi kèm câu hỏi:

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