Physics, 05.05.2020 08:33 sabahtramirez01
A 14 cm object is 20 cm from a concave lens that has a focal length of –10 cm. The distance of the image from the lens, rounded to the nearest tenth, is cm.
Answers: 1
Physics, 21.06.2019 14:20
Physics make-up packetname_cle14. an observer hears a sound with a frequency of 400 hz. if the speed of sound is 340 m/s,what is the wavelength of the sound? a. 0.85 mb. 1.2 mc. 2.75 m13.6 m15. as sound travels from steel into air, its speed decreases. if the frequency of the wavedoesn't change, what happens to its wavelength? a. it increases(b) it decreasesc. it remains the samed. there is not enough information given
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Physics, 21.06.2019 21:00
In order to place a satellite into orbit, it requires enough fuel to supply the necessary mechanical energy. into what types of mechanical energy does the fuel get transformed?
Answers: 1
A 14 cm object is 20 cm from a concave lens that has a focal length of –10 cm. The distance of the i...
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