1. If you were driving a 2020 Chevrolet Corvette Z51 from the above question at the top speed of 250 km/h for 30 minutes, how far would you travel? [show your solution] (3 marks)
2. A car increases its speed from 50 km/h to 75 km/h in a time of 10 seconds. What is the cars acceleration? (acceleration units m/s²) [show your solution] (3 marks)
3. The 2020 Chevrolet Corvette Z51 performed zero-to-100 km/h in a 2.8-seconds. What is the cars acceleration? (be sure to read this carefully, acceleration is in m/s). [show your solution] (3 marks)
4. An airplane with cargo has a mass of 3100 kg. It is observed to be accelerating up the runway at a rate of 6m/s². What is the net force acting on the plane? (3 m)
5. Find the average speedof a car that takes 30 minutes to drive between marker posts 30 km and 150 km. Your answer should be in km/h. [show your solution](3 marks)
6. A challenge question. A race car and driver with a combined mas of 780 kg makes on complete lap at a constant velocity. The radius of the circular track is 75 m. (8 marks)
   1. What is the cars speed? (Hint: find circumference of the circle.) (3 m)
   2. What is the car's (centripetal) acceleration? (3 m)
   3. What is the centripetal force acting on the car? (2 m)