An object attached to an ideal spring oscillates with an angular frequency of 2.81 rad/s. the object has a maximum displacement at t = 0.00 s of 0.232 m. if the force constant (spring constant is 29.8 n/m, what is the potential energy stored in the mass-spring system when t = 1.42 s?

Which lists the pairs of plates in order from least to greatest in terms of the work done to move the electron?

Jenny wants to test the electrical conductivity of two substances dissolved in water. she is preparing the containers for the experiment. which factor is most important for her to control? a) volumes of the solutions b) appearance of the solutions c) temperatures of the solutions d) concentrations of the solutions

Which statements did both aristotle and ptolemy assume? check all that apply.