<span>The blades should turn in two directions.</span>
The answer is b because ya its b
The doppler effect is the increase or decrease in the frequency of sound, light, or other waves as the source and observer move toward or away from each other.
What do radio waves and microwaves have in Common?
<u>A) Both are at the ideological the spectrum that has the lowest frequency. </u>
B) Both are at the spectrum that has the shortest wavelengths.
C) Both have higher frequencies than visible light.
Power is equal to (Newtons x meters)/time, also known as the following equation...
P = Fd/t
Your force is 1800Newtons and your velocity is 0.4m/s
Velocity is equal to distance/time, also known as the following equation...
v = d/t
So your equation is basically P = Fv
P = 1800N x 0.4m/s
P = 720 Watts
