5.38 An ideal spring has the spring constant k = 440 N/m. Calculate the distance this spring must be stretched from its equilibrium position for
25 J of work to be done.

Which configuration would produce an electric current? a) rotate a coil of copper wire between two magnets. b) connect a wire between a copper and zinc strip sitting in a beaker of water. c) connect a wire to the (+) positive end of a battery and the other end to a light bulb. d) connect a wire to the negative end of a battery and the other end to a light bulb.

Does anyone know how to solve this problem? i really need . i made an attempt but i just cant get it. a metal rod is 25.000 cm long at 25.0 degrees celsius. when heated to 102.0 degrees celsius, it is 25.054 cm long. what is the coefficient of linear expansion for this metal.

Aria drove to the store, did some shopping, and then came home. during maria's trip, when was her displacement equal to zero?