Answer:
Sound waves are reflected back
Answer:
True I hope you like it
Give me a brainliest answer
Answer:
<h2>14.52 J</h2>
Explanation:
The kinetic energy of an object can be found by using the formula

m is the mass
v is the velocity
From the question we have

We have the final answer as
<h3>14.52 J</h3>
Hope this helps you
Wavelength- <span>distance between successive crests of a wave.
frequency- t</span><span>he rate at which something occurs or is repeated over time.
amplitude-</span><span> maximum extent of a vibration.</span>
Answer:
it will not change
Explanation:
if the forces are of equal force then there would be no movement because one force was not stronger to move it