Which statements describe the image produced by a concave lens?check all that apply.
a:the image is always right side up.
b:the image is real
c:the image is larger than the object
d:the image is upside down
e:the image is virtual

The law of conservation of energy states that energy cannot be created or , energy can be from one substance to another. the first blank is ' destroyed ' and for the second blank is ' transferred '

Estimate the schwarzschild radius (in kilometers) for a mini-black hole formed when a superadvanced civilization decides to punish you (unfairly) by squeezing you until you become so small that you disappear inside your own event horizon. (assume that the your weight is 50 kg)

The energy produced as a result of this flow of electrons from atom to atom is called