Jack uses a pickup truck to drive to work. Because he was in a hurry this morning, he forgot to fill up the tank and ran out of gas. If the truck weighs 1,632 kg and he is able to accelerate the car to go 0.07 m/s2by pushing it, how much net force is being exerted on the car?

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=