Answer:
Sonic boom is an impulsive noise similar to thunder. It is caused by an object moving faster than sound -- about 750 miles per hour at sea level. An aircraft traveling through the atmosphere continuously produces air-pressure waves similar to the water waves caused by a ship's bow.
Explanation:
Have 5 (or any number) doghouses each with a different insulator. Make sure the other variables are controlled so the experiment if fair. Put a thermometer inside the doghouse and record the temperature inside each doghouse. Whatever doghouse has the highest temperature is the best insulator.
<span>Radiometric dating or radioactive dating is a technique used to date materials such as rocks or carbon, in which trace radioactive mistakes were selected when they were formed.</span>
Answer:
0.334 m
Explanation:
The magnetic field due to current in a straight thin wire, , is given by
where is the permeability of free spave with value and is the distance from the wire.
Substituting the values from the question,
Answer:
<h3>formular kinetic energy=1/2 ×v</h3>