Can someone help me ASAP please

Truck traveling west on the highway experiences an acceleration to the east. what could be the cause of this acceleration

What is the average speed of a car that travels 40mph for 1 hour and 60 mph in another hour will mark brainliest

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.