What three factors affect the torque created by a force relative to a specific pivot point? 250 words

How much heat is required to convert 0.3 kg of ice at 0°c to water at the same temperature

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

Which best represents the law of conservation of mass ?