Physics, 14.06.2021 04:50 sarahfsakrani
Một vật dao động điều hòa với phương trình x = 6cos (4t + /6) cm. Hãy xác định thời điểm thứ 2014 vật có động năng bằng thế năng? A. 12049/24s B. 12079/48s C. 12087/48s D. 12085/48s
Answers: 2
Physics, 22.06.2019 11:30
Write down two additional questions about earth's magnetic field that will make your presentation more informative.
Answers: 1
Physics, 22.06.2019 17:00
Sawyer is studying diffraction. he draws a diagram of a plane wave to show how light waves travel. which best describes sawyer’s error? the wave fronts should be perpendicular to the direction in which the waves move. the arrow showing the direction of movement of the waves should be pointing to the left. the arrow showing the direction of movement of the waves should be pointing downward. the wave fronts should be both parallel and perpendicular to the direction in which the waves move.
Answers: 3
Physics, 22.06.2019 17:20
The magnitude of the magnetic field at a certain distance from a long, straight conductor is represented by b. what is the magnitude of the magnetic field at twice the distance from the conductor? a. at twice the distance, the magnitude of the field is 4b.b. at twice the distance, the magnitude of the field is 2b.c. at twice the distance, the magnitude of the field is b/2.d. at twice the distance, the magnitude of the field is b/4.e. at twice the distance, the magnitude of the field remains equal to b.
Answers: 3
Physics, 22.06.2019 22:00
Which of these is the best way to manage a natural resource
Answers: 3
Một vật dao động điều hòa với phương trình x = 6cos (4t + /6) cm. Hãy xác định thời điểm thứ 2014 vậ...
Mathematics, 08.02.2021 22:50
Mathematics, 08.02.2021 22:50
Mathematics, 08.02.2021 22:50
Chemistry, 08.02.2021 22:50
English, 08.02.2021 22:50
Mathematics, 08.02.2021 22:50
Mathematics, 08.02.2021 22:50
Mathematics, 08.02.2021 22:50
Mathematics, 08.02.2021 22:50
History, 08.02.2021 22:50