The goal of Unit 11 of The Physics Classroom Tutorial is to develop an understanding of the nature, properties, behavior, and mathematics of sound and to apply this understanding to the analysis of music and musical instruments.
It's as big as the continental United States, but covered in sand. If you like to dig your feet in the sand, then the Sahara Desert is the place for you. Watch out though - it's hot! Temperatures range from 122 F to below freezing in the winter. Sand dunes can reach over 189 meters tall or be flat for miles and miles.
Daily summer temperatures are often above 90 Â°F. Parts of the desert have daytime temperatures highe â¦ r than 110 Â°F. Daily winter temperatures in the Sahara average from 50 to 60 Â°F. The world's highest recorded temperature was in the Sahara Desert.