A = 10 cm a 0o B = 4 cm a 90o

C = 5 cm a 140o sobre la horizontal

D = 3 cm a 190o

R =

Porfa la necesito para hoy

The intensity, or loudness, of a sound can be measured in decibels (db), according to the equation , where i is the intensity of a given sound and is the threshold of hearing intensity. what is the intensity, in decibels, [i(db)], when ? use a calculator. round to the nearest whole number. 8 9 19 80

What is work? how much work is done to move an object 0 meters?

Critical mass is the of material required to produce a chain reaction. a.) minimum amount b.) atomic mass c.) precise amount d.) maximum amount