Awave has a wavelength of 4.9 m and a velocity of 9.2 m/s. the medium through which this wave is traveling is then heated to a greater temperature. what must be true about the frequency of this wave?
a. the frequency is less than 1.9 hz.
b. the frequency is greater than 1.9 hz.
c. the frequency is equal to 1.9 hz.
d. there is not enough information to determine the frequency of this wav
Answers: 3
Physics, 21.06.2019 22:30
Astudent is given an assignment to demonstrate diffraction. he takes a photograph of a straw in a glass of water. the straw appears bent at the water level. which best describes this example? a) this is a good example of diffraction. b) this is an example of dispersion and not diffraction. c) this is an example of refraction and not diffraction. d) this is an example of reflection and not diffraction.
Answers: 3
Physics, 22.06.2019 21:30
Which sections of the heating curve illustrate this process?
Answers: 2
Physics, 23.06.2019 02:50
Adielectric-filled parallel-plate capacitor has plate area a = 30.0 cm2 , plate separation d = 9.00 mm and dielectric constant k = 3.00. the capacitor is connected to a battery that creates a constant voltage v = 15.0 v . throughout the problem, use ϵ0 = 8.85x10-12 c2/n.m2 . find the energy u1 of the dielectric-filled capacitor.
Answers: 2
Awave has a wavelength of 4.9 m and a velocity of 9.2 m/s. the medium through which this wave is tra...
Mathematics, 24.08.2019 09:00
Mathematics, 24.08.2019 09:00
History, 24.08.2019 09:00
Mathematics, 24.08.2019 09:00
History, 24.08.2019 09:00
Biology, 24.08.2019 09:00
Mathematics, 24.08.2019 09:00
History, 24.08.2019 09:00
Mathematics, 24.08.2019 09:00
History, 24.08.2019 09:00
Biology, 24.08.2019 09:00
Advanced Placement (AP), 24.08.2019 09:00