🗣️ Phan Thị Tâm hỏi: Cho mình hỏi một câu Force Concept Inventory (FCI) - English bài tập về nhà
After the car reaches the constant cruising speed at which its driver wishes to push the truck,
(A) the amount of force with which the car pushes on the truck is equal to that with which the truck pushes back on the car.
(B) the amount of force with which the car pushes on the truck is smaller than that with which the truck pushes back on the car.
(C) the amount of force with which the car pushes on the truck is greater than that with which the truck pushes back on the car.
(D) the car’s engine is running so the car pushes against the truck, but the truck’s engine is not running so the truck cannot push back against the car. The truck is pushed forward simply because it is in the way of the car.
(E) neither the car nor the truck exerts any force on the other. The truck is pushed forward simply because it is in the way of the car.
👩 Đánh giá của giáo viên: Câu này trung bình, mức độ hiểu.
🔑 Chủ đề: trac nghiem.
🕵 Bạn Trần Khôi Tiến trả lời:
Chọn câu (A): the amount of force with which the car pushes on the truck is equal to that with which the truck pushes back on the car.
👤 Lê Phan Hậu viết:
Chọn C, the amount of force with which the car pushes on the truck is greater than that with which the truck pushes back on the car.
👤 Phạm Nhật Trọng viết:
Chọn D, the car’s engine is running so the car pushes against the truck, but the truck’s engine is not running so the truck cannot push back against the car. The truck is pushed forward simply because it is in the way of the car.
👤 Trần Thị Triết viết:
Chọn E, neither the car nor the truck exerts any force on the other. The truck is pushed forward simply because it is in the way of the car.
👤 Trần Liêm Quý viết:
Chọn B, the amount of force with which the car pushes on the truck is smaller than that with which the truck pushes back on the car.
👤 Phạm Khanh Tùng viết:
Chọn A, the amount of force with which the car pushes on the truck is equal to that with which the truck pushes back on the car.
➥ 🗣️ Phan Thị Tâm trả lời: Cảm ơn bạn, câu này hình như có trong file doc này Đề của VLTT-03 (Khó và Hay)
👤 Phạm Thị Đức viết:
Chọn A: the amount of force with which the car pushes on the truck is equal to that with which the truck pushes back on the car.
Gửi bạn các file hữu ích đi kèm câu hỏi: