WORKSHEET Name: Speed and linear motion 1 A car travels at a speed of 80 km/h on the motorway between two cities. If the car takes two hours to complete the journey, determine the velocity of the car in m/s and the distance between the two cities. ................................................................................................................................................................ ................................................................................................................................................................ ........................................................................................................................................................... [2] 2 What is meant by uniform acceleration? How is it linked to velocity? ................................................................................................................................................................ ........................................................................................................................................................... [2] 100 Distance / m 80 60 40 B 20 A 0 1 2 3 4 5 Time / s 3 Look at the graph below: (a) Determine the speed at points A and B. ......................................................................................................................................................... .................................................................................................................................................... [1] (b) Interpret the shape of the curve. ......................................................................................................................................................... .................................................................................................................................................... [1] 1/2 WORKSHEET 4 Name: The acceleration of a car travelling between two cities is shown on the graph below: 20 Speed / m/s 15 10 5 0 1 2 3 4 5 Time / s What distance does the car cover travelling at a speed of 10 m/s? ................................................................................................................................................................ ................................................................................................................................................................ ........................................................................................................................................................... [2] 5 A train was travelling between Station A and Station B at constant acceleration. Complete the table below: Speed / m/s Time / s 75 5 225 20 450 45 [2] [Total: 10] 2/2