100. A centimeter is a 100th of a meter.
Answer: I hope i can help you today!
Explanation:
A bunch of Musical instruments have been using Resonance to make the sound louder like to amplify the instrument of their sound waves, For example- The strings that go on the Violin would be an Acoustic resonance and so is the Body of the violin cause that is where the sound waves hit to make that beautiful sound that comes out once you play the instrument!
The Earth takes (365 and 1/4) days to orbit the sun. That's the length of our 'year'.
Since it's not really possible to make our calendar a quarter of a day longer every year, we make the calendar a <u><em>whole</em></u> day longer every 4 years.
So "Leap years" make up for the extra one-fourth day the Earth takes to orbit the sun.
Answer:
Explanation:
If you are asking for how much a cubic meter of iron would weight, you need to find its density.
The density of iron taken from the periodic table is , therefore a single cubic meter would weight 7870 kg, which written in scientific notation would be
Answer:
The change in frequency hearded by an observer in the truck is f'= 636.36 Hz.
Explanation:
Vo= 36 m/s
Vf= 45 m/s
V= 342 m/s
f= 500 Hz
f'= f * ((V- (-Vo)) / (V - Vf)
f'= 636.36 Hz