Two astronauts on a spacewalk can talk to each other… | StemPy Lab

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Two astronauts on a spacewalk can talk to each other… | StemPy Lab

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Two astronauts on a spacewalk can talk to each other when their helmets touch, but not when they float apart. Why?

PhysicsEasyHigh School (11–12)Waves & Sound › Wave Motion Waves & Sound › Sound Waves and Hearing

Created by StemPy Lab

Two astronauts on a spacewalk can talk to each other when their helmets touch, but not when they float apart. Why?

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← In a transverse wave, the particles of the medium move From a pier, a girl watches waves come in from the sea. Each crest is 3.9 m behind the one before, and one reaches the pier each 1.5 s. Find the wave speed. →

More onWaves & Sound › Wave Motion Waves & Sound › Sound Waves and Hearing

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