You are trying to overhear a juicy conversation, but from your distance of 23.0 m, it sounds like only an average whisper of 40.0 db. so you decide to move closer to give the conversation a sound level of 65.0 db instead.

Which of these waves can not travel through the vacuum of space? a. microwaveb. radio wavec. light wave d. sound wave

The unit of length that most nearly matches the width of your finger?

How many neutrons does element X have if its atomic number is 59 and its mass number is 164?

Calculate the density of mercury if 500 cm3 has a mass of 6.60 kg. Give your answer in g/cm?.

What does latitude measure

Which of the following explains what is meant by the statement "scientific knowledge is universal"? The rules cannot be determined. The rules only apply in certain parts of the universe. The rules depend on experiments from different countries.

The force of friction on a sliding object is 10n. the applied force needed to maintain a constant velocity is:

Which of the following methods of improving air quality does not require advanced technology?

When two waves with the same amplitude overlap so that a crest lines up with a trough, the resulting wave ...

Suppose the Sun suddenly stopped emitting light. How long would it take, in seconds, for the Sun's light to disappear on Earth? (Hint: The Sun is an average of 150 million km from Earth).