A converging lens forms an image at 43 cm. A 9 cm tall object is placed in front of the lens at a distance of 90 cm. Determine the magnifying power of the lens

The two required components for a generator are

A10 kg box initially at rest is pulled 18 meters across a horizontal, frictionless surface by a 40 n force. what is the block’s final velocity over the 18 meters?

Consider two regions of space containing a static electric field, region a and region b. in region a the equipotential lines are more closely spaced than those in region b. what can be said about the relative strength of the electric field in the two regions? a) the electric field in region a is stronger th