Physics, 22.07.2021 20:40 jjackson0010
Chiếu 1 tia sáng đi từ môi trường có chiết suất n vào ko khí, sao cho tia khúc xạ vuông góc với tia phản xạ . Góc khúc xạ r trong trường hợp này được xác định theo công thức nào
Answers: 3
Physics, 21.06.2019 23:20
According to newton's second law, when the same force is applied to two objects of different masses, a the object with greater mass will experience a great acceleration, and the object with less mass will experience an even greater acceleration, b. the object with greater mass will experience a smaller acceleration, and the object with less mass will experience a greater acceleration, c. the object with greater mass will experience a greater acceleration, and the object with less mass will experience a smaller acceleration, d. the object with greater mass will experience a small acceleration, and the object with less mass will experience an even smaller acceleration.
Answers: 1
Physics, 22.06.2019 02:30
You are about to open a container of soy milk but notice that there are instructions to “shake well before serving.” the soy milk is most likely a
Answers: 1
Physics, 22.06.2019 10:00
The rocket is fired vertically and tracked by the radar station shown. when θ reaches 66°, other corresponding measurements give the values r = 32700 ft, r¨ = 85 ft/sec2, and θ˙ = 0.019 rad/sec. calculate the magnitudes of the velocity and acceleration of the rocket at this position.
Answers: 3
Chiếu 1 tia sáng đi từ môi trường có chiết suất n vào ko khí, sao cho tia khúc xạ vuông góc với tia...
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