22-03-2016
Physics

contestada

Why are ceiling of concert hall and conference halls made curved?

Respuesta :

01-04-2016

The ceiling of a concert hall and conference halls are made curved so that the sound that emanates from the source will reflect to any point of the curve of these halls. Thereby, increasing the sound wave travelled across the hall.

Answer Link

Otras preguntas

determine the percentage composition by mass of each of the elements in the following compoundsa. calcium chloride, cacl2

Examine the picture below. 1. Draw out the segments of normal eukaryotic cell cycle. 2. What stage of the cell cycle is represented below? What is the percentag

Arnez Company’s annual accounting period ends on December 31. The following information concerns the adjusting entries to be recorded as of that date. The Offic

What will be the pressure exerted by the object if 5,000 N of force area of 200 cm²?

Most skin, hair, and nail fungal infections (including ringworm) are caused by ______. Select one: a. dermatophytes b. viruses c. prokaryotes d. bacteria

7. Find the equation of the line passing through the points P(-2,7) Q(2,-3)

How many proportional relationships are shown in the coordinate plane below/

Find the circumference and the area of a circle with diameter 4 cm. Use the value 3.14 for , and do not round your answers. Be sure to include the correct units

Select the correct answer from each drop-down menu. The Soviet Union was made of 15 states. Of them, was considered the most powerful.

Harry is building a decking area in his garden. 250 cm 150 cm 4 m 7m 150 cm He needs to build a wooden frame in the shape of the decking. Calculate the perimete