Which of the following factors has no effect on the period of an oscillating mass-spring system? A. m
B. k (the stiffness of the spring)
C. g (the local acceleration due to gravity)
D. They all affect the period of oscillation.

Which is special about a dc circuit ? a. it has both series and parallel components b. it has only series or only parallel components c. charge moves in a single direction d. charge moves back and forth quickly

Apositive charge moves in the direction of an electric field. which of the following statements are true? check all that apply. check all that apply. 1.the potential energy associated with the charge decreases. 2. the electric field does positive work on the charge. 3. the electric field does negative work on the charge. 4. the potential energy associated with the charge increases. 5. the electric field does not do any work on the charge. 6. the amount of work done on the charge cannot be determined without additional information.

Sort the images based on whether there's a force of attraction or repulsion between the magnets shown. attraction repulsion