Why is data organization important

A glass tube (open at both ends) of length L is positioned near an audio speaker of frequency f = 770 Hz. For what values of L will the tube resonate with the speaker? (Assume that the speed of sound in air is 343 m/s.

Which of the following is a way that microwaves and x-rays are similar? A. They both have technological uses. B. They are both high energy waves, C. They are both to be exposed to at high doses. D. They are both used to transmit information.

What is the approximate diameter of an inflated basketball? (1) 2 * 10^-2 m (3) 2 * 10^0 m (2) 2 * 10^-1 m (4) 2 * 10^1 m

What is the maximum frequency a human eardrum is able to perceive?

How much work must be done on a 5-kg sled to increase its speed from 10 m/s to 15 m/s? A. 25 B. 312.5 J C. 562.5 J D. 5

How would you calculate power if work is not done?

Equipotential surface A has a potential of 5650 V, while equipotential surface B has a potential of 7850 V. A particle has a mass of 5.40 10-2 kg and a charge of 5.10 10-5 C. The particle has a speed of 2.00 m/s on surface A.

Scientists develop theories to explain natural events. What causes scientists to reject even long-held theories and replace them with newer theories?

A car traveling at 40 m/s starts to decelerate steadily. It comes to a complete stop in 5 seconds. What is its acceleration? m/s2

The majority of pelagic sediments are of which type? A. Terrigenous B. Biogenous C. Hydrogenous D. Cosmogenous