The ratio R at which paint can be sprayed from a spray gun may be expressed as R=a.t and R is measured in m3 / s and time is measured in seconds, what are the units of "a"?
2 answers
THE LAST COULE OF COATS I WILL ADD ALITTLE WATER LITTLE WATER
IWILL ADD VERY LITTLE WATER ON THE LAST COUBLE OF COATS