Physics, 18.08.2020 22:01 ashiteru123
A skier who weighs 55 kp needs a boost of 3 kp to start moving on a horizontal surface covered with snow. Calculate the pulse module needed to set a 90 kp skier on that surface.
Answers: 2
Physics, 23.06.2019 00:10, looloo273
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 00:30, tressasill
Arope has one end tied to a vertical support. you hold the other end so that the rope is horizontal. if you move the end of the rope back and forth with a frequency of 4 hz, the transverse wave you produce has a wavelength of 0.5 m. what is the speed of the wave in the rope?
Answers: 1
A skier who weighs 55 kp needs a boost of 3 kp to start moving on a horizontal surface covered with...
Mathematics, 20.05.2021 23:20
Mathematics, 20.05.2021 23:20
Mathematics, 20.05.2021 23:20