Adiverging lens has a focal length of 23.9 cm. an object 2.1 cm in height is placed 100 cm in front of the lens. locate the position of the image. answer in units of cm. 007 (part 2 of 3) 10.0 points what is the magnification? 008 (part 3 of 3) 10.0 points find the height of the image. answer in units of cm.

22. the effect of threshold braking is to a cause skids. b. lock wheels. c. prevent locking of wheels. d. increase stopping distance.

A3.9 g aluminum foil ball with a charge of +4.1×10−9 c is suspended on a string in a uniform horizontal e⃗ field. the string deviates to the right and makes an angle of 30∘ with the vertical. part a part complete what information about the e⃗ field can you determine for this situation? what information about the field can you determine for this situation? only the magnitude of e⃗ only the direction of e⃗ both the magnitude and the direction of e⃗ none of the above previous answers correct part b determine the magnitude of the electric field. express your answer with the appropriate units. e e = nothing nothing request answer part c determine the direction of the electric field. determine the direction of the electric field. to the right to the left away from you toward you

The difference between a red shift and a blue shift has to do with wavelength frequency. t or f