An airplane traveling from Atlanta to New York travels 1,395 km in 2.5 h. What is the plane’s average speed? A. 0.00179 km/h
B. 3,487.5 km/h
C. 1,259 km/h
D. 558 km/h

The of a machine determines its "usefulness." a. input force b. output force c. mechanical advantage

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

Mark creates a graphic organizer to review his notes aboutelectrical force. which labels belong in the regions marked x and y?