In the car experiment you completed what part of the scientific method would the following statement be classified as? "My car traveled 15 cm down the ramp." a. Hypothesis b. Problem c. Results d. Conclusion

Debbie places two shopping carts in a cart corral she pushes the first cart which then pushes a second cart what force is being exerted

If a negatively charged particle is placed at rest in an electric potential field that increases in the positive x-direction, what will the particle do? a. accelerate in the positive x-direction b. remain at rest c. accelerate in the negative x-direction

Four objects each with charge +2.0×10−7c are located at the corners of a square whose sides are 2.0 m long. part a what quantities can be determined using this information? check all that apply. the electric force on a charged object placed at the center of the square. the mass of each object. the total electric potential energy of the system consisting of the four charged objects. part b find the electric force on a charged object placed at the center of the square.