A roller coaster is moving at 25 m/2 at the bottom of a hill. Three seconds later it reaches the top of the hill moving at 10 m/s. hat was the acceleration of the coaster

Due to the general stability of Egyptian life and culture, all arts - including architecture and sculpture, as well as painting, metalwork and goldsmithing - were characterized by a highly conservative adherence to traditional rules, which favoured order and form over creativity and artistic expression

what question you dont ask a question

explanation:

luster is not a good characteristic to use by itself because luster is the property of minerals that indicates how much the surface of a mineral reflects light. the luster of a mineral is affected by the brilliance of the light used to observe the mineral surface.