The first computer hard drive stored 5 MB of data and weighed 1.24 tons . A ) Record the storage capacity of your (or someone else's ) Ipod/ MP3/ Smartphone . B What would your device weigh in pounds if it had the same storage capacity of the first hard drive?

What statements accurately describe atoms

Which of the following is not a transverse wave? a) soundb) lightc) radiod) all of thesee) none of these

Which statement is true if the refractive index of medium a is greater than that of medium b? a. total internal reflection is possible when light travels from air to medium b to medium a. b. total internal reflection is possible when light travels from medium a to medium b. c. total internal reflection is possible when light travels from medium b to medium a. d. total internal reflection is possible when light travels from air to medium a. e. total internal reflection is possible when light travels from air to medium b.