Physics, 13.08.2021 23:30, superfly903
Katie is on holiday in the United states where she visits a Native American reservation. While she is
there a tour guide explains that in the past, Native Americans would put their ears to the ground as
they would be able to hear approaching horses before the sound would be heard in air Katie
explained that this is because sound travels faster in solids than it does in gases Is she correct?
no
yes
Answers: 3
Physics, 21.06.2019 15:10, tracijp
On a cold day, when the air temperature is 0°c, you empty your lungs and take a deep breath, filling your lungs with 4.2 l of air. if you hold your breath until the temperature of the air in your lungs reaches 37°c, what is the volume of the air in your lungs at that point, assuming the pressure does not change?
Answers: 1
Physics, 22.06.2019 03:30, dmarte11092001
What makes thermal imaging cameras useful? they can detect differences in color. they can detect differences in wave speeds. they can detect differences in temperature. they can detect mechanical waves.
Answers: 1
Physics, 22.06.2019 07:20, coolusername1314
The softest and hardest minerals are: softest hardest
Answers: 1
Katie is on holiday in the United states where she visits a Native American reservation. While she i...
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