Physics, 07.04.2020 00:45 capricorn0115
If the speed of a wave is 2.5 × 103 m/s and has a wavelength of 5.80 × 10-7 m, what is its frequency?
A wave has a frequency of 350 Hz has a wavelength of 3.9 m. What is the velocity of the wave?
Answers: 2
Physics, 21.06.2019 17:40
Which is not a source of noise pollution? a)airplanes b)acid rain c)machines d)cars
Answers: 2
Physics, 22.06.2019 03:30
The solar panels used by mark function because of the photoelectric effect. light shines on the cells causing electrons to be ejected from the metal, which produces an electric current. at night on mars, no light will fall on the solar cells and no electric current will be generated. according to your notes, what type of light is typically needed to cause the photoelectric effect? a)visible b)ultraviolet c)infrared
Answers: 1
Physics, 22.06.2019 18:00
Directions: count the number of atoms. ar co2 na3po4 so3 nac2h3o2
Answers: 1
Physics, 22.06.2019 18:30
Ahot-air balloon is 11.0 m above the ground and rising at a speed of 7.00 m/s. a ball is thrown horizontally from the balloon basket at a speed of 9.00 m/s. ignore friction and air resistance and find the speed of the ball when it strikes the ground.
Answers: 1
If the speed of a wave is 2.5 × 103 m/s and has a wavelength of 5.80 × 10-7 m, what is its frequency...
Mathematics, 29.01.2021 19:30
English, 29.01.2021 19:30
English, 29.01.2021 19:30
Mathematics, 29.01.2021 19:30
Mathematics, 29.01.2021 19:30
English, 29.01.2021 19:30
Biology, 29.01.2021 19:30
Mathematics, 29.01.2021 19:30
Biology, 29.01.2021 19:30
Mathematics, 29.01.2021 19:30
Arts, 29.01.2021 19:30
Advanced Placement (AP), 29.01.2021 19:30