It's true IF ' m ' stands for mass and ' v ' stands for acceleration. Otherwise it's false.
<span>The specific heat (or the amount of heat required to raise the temperature of a unit mass of a substance by 1 degree Celsius) of copper is about 0.386 J/g/degree Celsius. This means that if we supply 0.386 J of energy to 1 gram of copper, its temperature will increase by 1 degree Celsius.</span>
Answer:
utrasonic
Explanation:
these are sounds beyond our hearing capacity range of 20-20kHz
We can conclude that it is a longitudinal wave because the wave is traveling through a medium displacing particles<span>
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