1. A marble rolls along the track below with no friction. The sequence of positions
on the track listed in order from the lowest kinetic energy to the highest kinetic
energy is: *
O
A. 1,5, 4, 3, 6:2
O
B. 1,2,3,4,5,6
O
C. 1,5, 4, 2, 3, 6
D none of the above
pls hurry

What is the order of the moon, earth, and sun in a lunar eclipse and a solar eclipse?

An object of dimensions 50 cm x 40 cm x 0.20 cm has a mass 60g. find its density in g/cm3 and kg/ m3

The solar panels used by mark function because of the photoelectric effect. light shines on the cells causing electrons to be ejected from the metal, which produces an electric current. at night on mars, no light will fall on the solar cells and no electric current will be generated. according to your notes, what type of light is typically needed to cause the photoelectric effect? a)visible b)ultraviolet c)infrared