A car is traveling at vx = 20 m/s . The driver applies the brakes and the car decelerates at ax = -4.0 m/s2 . What is the stopping distance?

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.

The substances that are necessary for producing of certain hormones and that store and transport vitamins

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