A 2000 kg car is driving at 5 m/s on wet asphalt, but then makes a turn on some ice and loses control. The driver applies brakes and the rubber tires skid on the ice until the car comes to rest. Thankfully there was no crash.

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

Four point charges each having charge q are located at the corners of a square having sides of length a. find symbolic expressions for the following. (a) the total electric potential at the center of the square due to the four charges (use any variable or symbol stated above along with the following as necessary: ke.) vtotal= (b) the work required to bring a fifth charge p from infinity to the center of the square (use any variable or symbol stated above along with the following as necessary: w=

Wind and moving water provide energy. question 1 options: chemical mechanical thermal none of the above