Physics, 28.09.2021 01:00 autumnplunkett09
The sound emitted by bats has a wavelength of 3.5mm . What is the sounds’ frequency in air? (Use 343 m/s as speed of in air )
Answers: 3
Physics, 21.06.2019 19:30, sariyamcgregor66321
Molten iron fills a mould, which has a volume of 200 cm cubed. calculate the volume when the iron cools and solidifies. molten iron has a density of 7.0g/cm cubed. in its solid state, iron has a density of 8.0g/cm cubed.
Answers: 3
Physics, 22.06.2019 11:30, glizbethh00
Madison pushes with a 210-n horizontal force on a 24-kg crate of coffee resting on a warehouse floor. the force of friction on the crate is 74 n. what is the acceleration?
Answers: 1
The sound emitted by bats has a wavelength of 3.5mm . What is the sounds’ frequency in air? (Use 343...
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