1) which is the VLT (very large telescope), 2) where it is located 3) what is it used for?
4) because the name of the eyes of the world is attributed to Chile in terms of astronomy

Starting with only the balmer series light (visible light), how could we ensure that the solar panels generate a current that mark can use for his power station? a)by gradually increasing the brightness (amount) of light that we shine on it. b)by gradually increasing the frequency of the light we shine on it. c)by gradually increasing the wavelength of the light that we shine on it.

What is friction? how does it affect the motion of an object?

A51 kg woman skis down a hill and her kinetic energy is 9.96e4 j. what is her speed?