Physics, 01.07.2021 01:00, viktoria1198zz
On a warm summer day (33 āC) , it takes 4.70s for an echo to return from a cliff across a lake. On a winter day, it takes 5.10s. The speed of sound in air is vā(331+0.60T) m/s, where T is the temperature in āC. What is the temperature on the winter day?
Answers: 3
Physics, 22.06.2019 11:00, amcdonald009
Which sound characteristic is not affected by the relative motion of an object
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Physics, 22.06.2019 14:00, jessemartinez1
This is one type of line graph in which the independent variable is time plotted on the x axis and the dependent variable, also numerical, is plotted on the y axis.
Answers: 2
On a warm summer day (33 āC) , it takes 4.70s for an echo to return from a cliff across a lake. On a...
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