Directions: Convert the following word problems into a mathematical equation.

49-51. A bus, initially at rest, uniformly accelerated from the toll plaza to 60 km/h in 20 s. Calculate its acceleration.
Answer:






52-55. A race car accelerates uniformly from 18.5 m/s to 46.1 m/s in 2.47s. Determine the velocity of the car and the distance travelled.