A converging lens of 20cm focal length is arranged coaxially with a diverging lens of focal length 8 cm. They are 8 cm apart. A point object lies on the same side of the converging lens and very far away on the axis. Find the position and nature of the final image of distant object.​

The us government wants to allocate billions of dollars in the next 10 years to assure our future energy security. the funds will be spread among a variety of possible energy resources. where do you think the government should put the greatest support: solar energy, wind energy, clean coal, oil exploration, gas exploration, or a combination of sources? are there other efforts that should be explored? support your position with cited information for both questions.

What property is a characteristic of a substance that can be observed and does not change the identity of the substance

The free body diagram shows a box being pulled to the left up a 25-degree incline. the magnitude of the normal force is