As a traffic light turns green, a car at rest begins to move forward at a uniform acceleration of 3.1 m/s?[E]. At the same time, a truck passes through the intersection travelling at a constant velocity of 15 m. s [E]. At what
time does the car pass the truck? [4 marks]

An electron with a charge of -1.6 × 10^-19 coulombs experiences a field of 1.4 × 10^5 newtons/coulomb. what is the magnitude of the electric force on this electron due to this field? a. 1.6 × 10^-3 newtons b. 1.4 × 10^24 newtons c. 2.2 × 10^-14 newtons d. 7.4 × 10^-13 newtons e. 4.5 × 10^14 newtons