Answer:
the answer is B
Explanation:
wave x has the highest hertz making it the answer
A how our planets and moons formed
<span>It reacts to the </span>motion<span>. If the mass hanging from the pulley was overwhelmingly heavier than the mass on the ramp, it'll obviously pull the ramp mass up and thus </span>friction<span> would be trying to oppose this and vice versa. </span>
I think it’s C. Stroke if not then D
