What is the tension in the cord
0.40-kg cord is stretched between two supports, 7.8 m apart. When one support is struck by a hammer, a transverse wave travels down the cord and reaches the other support in 0.85 s. What is the tension in the cord?
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In ancient times, Egyptians thought that the combined light of the Sun and the brightest star in the nighttime sky, Sirius, created summer heat.
The songwriting credits on Chuck Berry's hit ''Maybelline'' were given to Berry, Alan Freed, and Russ Fratto, which meant that Freed and Fratto were getting 2/3 of the royalties. Why did the record company do this?
A rectangular container measuring 24 cm 48 cm 55 cm is filled with water. What is the mass of this volume of water in kilograms?
What frequency does the person hear the a) reflected and b) direct sounds? c) What is the beat frequency the person hears?
Identify and explain the major forms of reciprocity found in both Foraging and Horticultural societies and provide examples regarding how they impact the level of conflict found in these societies. Consider the use of reciprocity in your own
What is the magnitude of an electric field in which the electric force on a proton is equal in magnitude to its weight?
Sociologists use two levels of analysis. Define them and discuss the focus of each. Which theoretical perspective tends to use each level of analysis?
Briefly explain how three aspects of the demographic transition account for europe's transformation into a destination region for migrants from north africa between 1960 and 2000?
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