The answer is 18000 J
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It starts or speeds up.
Some substances need certain amount of energy in order to react with each other.
If f=140hz
speed=?
wavelength=?
without all information given, it would be difficult to answer but the formula is speed=frequency ×wavelength
the higher concentration of molecules, the faster a reaction can occur
Hello,
Here is your answer:
The proper answer to this question is "because of there substantial size the rock rests on another rock which keeps it balanced".
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