What is the speed of sound at thr atmosoheric temperature of 30°c

Suppose that volumes of four stars in the Milky Way are 2.7 x 1018 km3, 6.9 x 1012 km3, 2.2 x 1012 km3, and 4.9 x 1021 km3. What is the order of the stars from least to greatest volume?

The pitch that the average human can hear has a frequency of 20.0. If sound with this frequency travels through air with the speed of 331 m/s, what is its wavelength.

What would happen when there is a collision between two objects having unequal masses

What is the definition of muscular endurance?

How long does it take an acorn to hit the ground after dropping from the branch of a tree 50.0m high? remember that g=9.8m/s^2

How are elements arranged in the modern periodic table?

What are the three parts of Kinetic Theory

Ground infrared telescopes Versailles at high altitude and dry climate. What explains the location for those infrared telescopes

If the fundamental frequency of a piece of conduit is 707 Hz, and the speed of sound is 343 m/s, determine the length of the piece of conduit (in m) for each of the following cases.

A wave has a period of 4 seconds. What is its frequency?