Answers: 3
Physics, 23.06.2019 00:10
An electromagnetic wave with frequency 65.0 hz travels in aninsulating magnetic material that has dielectric constant 3.64 andrelative permeability 5.18 at this frequency. the electric fieldhas amplitude 7.20 \times 10^{ - 3} {\rm v}/{\rm m}. a. what is the speed of propagation of the wave? b.what is the wavelength of the wave? c.what is the amplitude of the magnetic field? d.what is the intensity of the wave?
Answers: 3
Physics, 23.06.2019 01:30
Aball is thrown vertically upwards from the top of a tower with a speed of 100m/s.it strikes the pound near the base of the tower after 25sec . the height of the tower is
Answers: 3
Physics, 23.06.2019 02:40
An impulse is the product of the on an object and time during which it is applied
Answers: 2
How does friction help soccer players...
Mathematics, 23.02.2021 21:30
Mathematics, 23.02.2021 21:30
Mathematics, 23.02.2021 21:30
Mathematics, 23.02.2021 21:30
Biology, 23.02.2021 21:30
History, 23.02.2021 21:30
Mathematics, 23.02.2021 21:30
Chemistry, 23.02.2021 21:30
Mathematics, 23.02.2021 21:30
History, 23.02.2021 21:30
Mathematics, 23.02.2021 21:30
Biology, 23.02.2021 21:30
English, 23.02.2021 21:30