The mass of a robot is 5450 kg. This robot weighs 3620 N more on planet A than it does on planet B. Both planets have the same radius of 1.33 3 107 m. What is the diff erence MA 2 MB in the masses of these planets?
3/8/16 Modern Art History Vladimir Tatlin Selection of Materials: Iron, Stucco, Glass, Asphalt 1914 In order to create a new kind of art for a new kind of society to replace a regime of imperial Russia. To rip away all the extra feelings and attitudes of art and what would remain is the true material and nature of the work. The piece is about the actual material itself. Not meant to have any subjective or emotional meaning to it. The material dictates the form. Make it arbitrary. Vladimir Tatlin Corner Relief 1915 Iron, aluminum, primer (destroyed) Sculpture in the sense of being 3 dimensional. Not sculpture in any normal sense. Not carved, but it is somewhat like a painting in the sense that it is hung on the wall. Its art but it’s not art, it is part of the space and they are Constructions. Constructions Not “compositions” Objective nature Material nature Strength Karl Marx Capitalists system was exploited, the workers would take over The communist party would rule over the workers. Freedom and Democracy needed to come to the whole world. Vladimir Tatlin Model for Monument to the Third International 1919-1920 Wood Bold and visionary plan possibly inspired by the Eiffel tower in Paris. Government of Russia was debating bringing electricity to the country. 20ft high model for a 1300ft structure. Based in time and symbolic nature. The world ruled by center of enlightened power. Constructivists work. Visual language of structure. Obmokhu Constructivist Exhibition Aleksandr Rodchenko Oval Hanging Construction No. 12 1920 Plywood, aluminum paint, wire Marcel Duchamp 1887-1968 Chocolate Grinder 1911 What makes a work of Art What nominates it as a work of Art Kinds of questions Duchamp forces us to answer. Diagrams of mechanical objects. Something in mechanical nature separates from human nature. Marcel Duchamp Bicycle Wheel 1963 replica of 1913 original Readymade works of art. Marcel Duchamp The Urinal Porcelain Urinal Was denied and Duchamp quit. Created a fuss at the time. They accepted all other artists and they denied Duchamp’s. He created a new thought for the object. About the institutional structure. They said this piece was not art. They are being contradictory to the rules. Mass production and assembly lines. In the future everything would be made by machines. What makes a work of art is not so much the maker but rather the viewer.