B1. When the "Location of Object" is "on f", what is the "Location of Image"? *

outside 2
on 2f
between f' and 2f
On f'
Inside f'
on the same side of the lens as the object

The sun’s mass is 2.0×10^ 30 kg, its radius is 7.0×10 5 km, and it has a rotational period of approximately 28 days. if the sun should collapse into a white dwarf of radius 3.5×10 3 km, what would its period be if no mass were ejected and a sphere of uniform density can model the sun both before and after?

The items in the following list are all units of matter. which is the smallest unit that retains the properties of the matter? a.) atom b.) compound c.) electron d.) element

If the specific heat of a metal is 0.850 j/g °c, what is its atomic weight?