Sound level b in decibels is defined as
b= 10 log (i/i)
where i = 1 × 10-12 w/m2 . the decibel
scale intensity for busy traffic is 80 db. two
people having a loud conversation have a deci-
bel intensity of 70 db.
what is the approximate combined sound
intensity?
answer in units of w/m2

*30 points + brainliest answer* gravity is pulling an object into the sun. the closer the object gets to the sun, the greater the gravitational force that acts on the object, increasing its acceleration. a line graph plotting the speed of the object against time would have which shape? a: straight line of positive slope b: curved line that slopes upward c: curved line that slopes downward d: straight line of negative slope