A vacuum is an electrical motor and<span> which it converts electrical energy into mechanical energy.
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Answer:
yeah
Explanation:
as wavelength increases frequency decreases and it goes the same for the opposite way
The acceleration due to gravity
Brainliest please
Answer:
Amplitude 4
When the two waves collide, because they are both crests there is constructive interference. This mean that at the point of collision the amplitude increases.
You add both the amplitudes
1+3=4
