A spring scale is used to measure the weight of travel bags at the airport. A weight of15 N causes its spring to extend by 3 cmFormula 1( Force F = Elastic constant k X Extension x)Formula 2( Weight W = Mass m X gravity g),where value of g = 10 m/s2

Order the sequence of ideas that lead to marie curies discovery of radioactive elements number the events in chronological order starting with the oldest

Two objects of different mass start from rest, are pulled by the same magnitude net force, and are moved through the same distance. the work done on object 1 is 900 j. after the force has pulled each object, object 1 moves twice as fast as object 2. how much work is done on object 2?

The frequency of the fundamental of the guitar string is 320 hz. at what speed v do waves move along that string?