Answers: 2
Physics, 22.06.2019 12:10
Light traveling in water, nwater = 1.33, strikes a plastic block at an angle of incidence of 51.4Ā°; part of the beam is reflected and part is refracted. if the index of refraction of the plastic is 2.0, what is the angle made by the reflected and refracted beams?
Answers: 2
Physics, 22.06.2019 12:20
What is the coefficient of kinetic friction Ī¼k between the block and the tabletop?
Answers: 1
Physics, 22.06.2019 15:00
Consider a uniformly charged ring in the xy plane, centered at the origin. the ring has radius a and positive charge qdistributed evenly along its circumference. a)what is the direction of the electric field at any point on the z axis? . b)what is the magnitude of the electric field along the positive z axis? use k in your answer, where k=14ĻĻµ0. d)the ball will oscillate along the z axis between z=d and z=ād in simple harmonic motion. what will be the angular frequency Ļ of these oscillations? use the approximation dāŖa to simplify your calculation; that is, assume that d2+a2āa2. express your answer in terms of given charges, dimensions, and constants
Answers: 2
Physics, 23.06.2019 08:40
Ascientist is working with a new kind of quantum dot to make a dye. he is applying newtonās laws to the particle, but it seems to be breaking these laws of physics. which action will most likely the scientist study the particleās motion? a. he needs to remember that the particle is too large for quantum analysis. b. he must continue to use newtonian mechanics, but he needs to learn more about the particle. c. he needs to use quantum mechanics, not newtonian mechanics, because this is a nanotechnology product. d. he must determine new physical laws that only apply to quantum dots.
Answers: 1
Paragraph explaining elements and atoms...
Mathematics, 03.11.2020 07:40
English, 03.11.2020 07:40
History, 03.11.2020 07:40
Mathematics, 03.11.2020 07:40
History, 03.11.2020 07:40
Mathematics, 03.11.2020 07:40
Mathematics, 03.11.2020 07:40
Geography, 03.11.2020 07:40
Spanish, 03.11.2020 07:40
Biology, 03.11.2020 07:40
Mathematics, 03.11.2020 07:50
Mathematics, 03.11.2020 07:50