A7.5 cm object is 14 cm from a concave lens, which has a focal length of -7cm. what is the distance of the image from the lens? round you answer to he nearest whole number. a. 5cm b. -5cm c. 14cm d. -14cm

Which statement best describes how private industry decides where to spend the money on research and development

Unpolarized light of intensity so passes through two sheets of polarizing material whose transmission axes make an angle of 60∘ with each other as shown in the figure. what is the intensity of the transmitted beam, st?

In automobile steering wheel is shown what is the ideal mechanical advantage blank? if the ama is eight what is the efficiency of the steering wheel?