Suppose that you time this pendulum, and it completes exactly 68.0 complete cycles in 100 s. [hint: think carefully about all given distances.] 5. (5 pts) which choice best represents the value of g in the vicinity of this pendulum?

The law of the conservation of momentum says that the total momentum of any closed and isolated system cannot

Select all the correct answers. which two statements are true? a moving magnetic field creates an electric field. a constant magnetic field creates an electric field. a constant electric field creates a magnetic field. a moving electric field creates a magnetic field. resetnext

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