Abiconvex lens with an object at 2 f. rays are drawn both parallel to the principal axis and through the center of the lens. the ray parallel is bent through the focal point on the image side of the lens. the ray straight through the center of the lens is not bent. the rays converge at the image at 2 f on the image side of the lens that is inverted and the same size as the object. what are the characteristics of the image formed by the object?

Apackage of supplies is dropped from a plane, and one second later a second package is dropped. neglecting air resistance, the relative velocity of the 1st package viewed from the second will 56) a) increase. b) be constant. c) be zero. d) depend upon their weight. e) decrease

What do you think car designers do if the damage caused by a crash test is too severe?

You are a sales representative for a company that makes a new alternate fuel for vehicles. you have prepared a presentation for the environmental engineers to sell your new product. what question do you expect the audience to ask regarding whether the new fuel will cause less damage to the environment? a. do we have to change any parts of the vehicle to use this alternate fuel? b. will the vehicles get better fuel mileage with the alternate fuel? c. how much greenhouse gas does your fuel produce compared with current fuel sources? d. is the alternate fuel more expensive than fossil fuel?