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Astronauts cannot talk to each other, because propagation of sound is not possible in space as there is no atmosphere.
Contact force.
Speed of sound in solid > liquid > gas
Can an astronaut talk to fellow members like we do on earth?
Astronauts cannot talk to each other, because propagation of sound is not possible in space as there is no atmosphere.
Astronauts cannot talk to each other, because propagation of sound is not possible in space as there is no atmosphere.
See lessWhat kind of force is friction– contact or non-contact?
Contact force.
Contact force.
See lessCompare the speed of sound in the three states of matter?
Speed of sound in solid > liquid > gas
Speed of sound in solid > liquid > gas
See less