Ask your own question, for FREE!
Mathematics 10 Online
OpenStudy (anonymous):

the intensity of light from the light bulb varies inversely as the square of the distance d from the light bulb. suppose i is 640w/m^2 when distance is 4m. how much farther would it be to a point where the intensity is 90w/m^2

ganeshie8 (ganeshie8):

|dw:1339854184775:dw|

Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!
Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!