Answer:
The opposite wave of same frequency...
Explanation:
Let us take an example. We know the noise cancellation property of most of the modern headphones. When sounds from the environment is picked up by the microphone embed into the headphones, a opposite wave of same frequency is transmitted out that interact destructively and causes destructive interference and cancel out each other in this process.
Answer:
<h3>
</h3>
Explanation:
Given,
Speed of a car = 25 km
<u>Converting </u><u>2</u><u>5</u><u> </u><u>km </u><u>into </u><u>m</u>
<u></u>
<u></u>
Time taken ( t ) = 15 minutes
<u>Converting </u><u>minutes </u><u>into </u><u>seconds</u>
<u>Finding </u><u>the </u><u>speed </u><u>of </u><u>the </u><u>car</u>
Hope I helped!
Best regards!!
3.62, -5
Explanation: I got it correct on a acellus
Answer:they are in group 17 and called halogens
Explanation:
Answer:
It quadrupels! KE = (.5) (1500kg) (10m/s)2 KE = 75,000J KE = (.5) (1500) (20m/s)2J KE = 300,000J
Explanation: i hope it helps :)