10, 11 and 14:
speed = (frequency)x(wavelength)
12: wavelength=(speed)/(frequency)
13 and 15:
frequency = (speed) / (wavelength)
Answer:
Your awnser is B. Increase
Explanation:
i don't understand it
We don't know that at all. The 3rd law says that the REaction is opposite and EQUAL to the action. We don't know where that "twice as much" comes from.
