Which technology addresses a practical problem with sharing information? a non-stick coating a faster jumbo jet a wireless device the dna within cells

The most important difference between a wedge and an inclined plane is a. their size b. their shape c. how they are used d. what they are made of

The uniform slender bar rests on a smooth horizon- tal surface when a force f is applied normal to the bar at point a. point a is observed to have an initial acceleration aa of 20 m/s2, and the bar has a corre- sponding angular acceleration of 18 rad /s2. deter- mine the distance b.

If the radius of curvature of the cornea is 0.75 cm when the eye is focusing on an object 36.0 cm from the cornea vertex and the indexes of refraction are as described before, what is the distance from the cornea vertex to the retina? express your answer to two significant