How do scientific models become stronger overtime? a.) new experiments verify or find previous model b.) as more people believe the model, it is stronger c.) older theories are always thought to be stronger than newer theories d.) personal benefits become more important to scientists overtime

Immediately upon reaching its lowest point, a falling pendulum bob has its greatest amount of energy, which is the initial amount of potential energy. a. heat; less than b. heat; more than c. kinetic; less than d. kinetic; more than

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.

4. if you were an astronaut on the moon, what would you experience? what would you see from your perspective?