The wavelength of a sound wave in this room id 1.13 m and th
来源:学生作业帮 编辑:神马作文网作业帮 分类:英语作业 时间:2024/09/21 00:44:58
The wavelength of a sound wave in this room id 1.13 m and the frequency is 301 Hz.
1.what is the speed of the wave in the room?2.if you double the frequency of the sound wave,delermine its speed.3.what happens to the wavelength if you cut the frequency in half?how do you know?
1.what is the speed of the wave in the room?2.if you double the frequency of the sound wave,delermine its speed.3.what happens to the wavelength if you cut the frequency in half?how do you know?
你是要翻译么?还是想要答案?我先给你答案吧,如果要翻译的话再追问.1:The speed in the room is around 340m/s2:Even the the frequency of the sound wave is doubled, the speed will be the same.3:The wavelength will be doubled if the frequency is cut to half, because the speed does not change, so the length will change. c = f λ.
This is peter's room.It isn't a big room.In the middle of th
1、There is a sound wave,the frequency of the wave f=440Hz,an
英语翻译I'm crying in the night,and who has heard the sound of a
A number of books ____kepts in the reading-room and ___of th
英语翻译I still like the sun and warm sand and the sound of wave
A large sound was heard out of the dark room,and I was _____
英语翻译We will be meeting in this room for the first half of th
划线提问.1·This is (your classroom).2`The room`s (in front of th
See the picture of the wave at some time,and we know that th
Wave a towel out of the window,and shout for
it;s a room of your house,you can cook in this room and some
2009长宁 This is a sign of m------- water vapor in the air,and