Physics, 03.07.2019 01:00 22savage2017
Sort the statements based on whether they are correct or incorrect. all waves have the same wavelength. radio telescopes give us information about the birthplace of a star. if the wavelength of a wave increases, its frequency also increases. visible light is a kind of electromagnetic wave. all objects emit electromagnetic waves.
Answers: 1
Physics, 22.06.2019 02:30
Explain the difference between each pair of concepts. a. frequency and relative frequency b. percentage and relative frequency a. select the correct choice below. a. frequency is the total number of observations in a data set. relative frequency is the number of times a particular distinct value occurs. b. frequency is the number of times a particular distinct value occurs. relative frequency is the ratio of the frequency of a value to the total number of observations. c. frequency is the total number of observations in a data set. relative frequency is the ratio of the number of times a particular distinct value occurs to the frequency. d. frequency is the number of times a particular distinct value occurs. relative frequency is the ratio of the frequency of two different values.
Answers: 3
Physics, 22.06.2019 16:30
Write a polynomial function with the given zeros x= -1,0,2show your work
Answers: 3
Physics, 22.06.2019 20:00
Awave that is traveling fast can be said to have a high a. frequency b. speed c. wavelength d. amplitude e. period f. none of these
Answers: 1
Physics, 23.06.2019 05:30
20) what is a magnetic field? 21) in which direction do magnetic field lines always point? 22) sketch a diagram showing how a plotting compass points around a 23) name two magnetic poles that will: a) attract each other b) repel each other. 24) explain why you can use a compass to navigate. 25) what's an electromagnet? 26) list two ways to increase the strength of an electromagnet. 27) the wire in a simple motor feels a force when a current flows through it. why is this? i need answers to check mine
Answers: 1
Sort the statements based on whether they are correct or incorrect. all waves have the same waveleng...
Mathematics, 01.07.2019 09:30
Chemistry, 01.07.2019 09:30
Biology, 01.07.2019 09:30
Mathematics, 01.07.2019 09:30
English, 01.07.2019 09:30
Chemistry, 01.07.2019 09:30
Biology, 01.07.2019 09:30
Mathematics, 01.07.2019 09:30
Advanced Placement (AP), 01.07.2019 09:30
Chemistry, 01.07.2019 09:30
Biology, 01.07.2019 09:30