The graph below shows how the velocity of a sports car changes in a short race.
The graph below shows how the velocity of a sports car changes in a short race.
Describe the motion in each of the stages 1 to 4.
How much time did it take the car to reach 40 m/s from rest?
The car’s speed stayed constant for 10 seconds. What speed did it have at this stage?
At what time was the car going fastest?
Calculate the acceleration from 0-10 s.
Calculate the acceleration from 20-30 s.
Calculate the deceleration from 30-50 s.
Calculate the distance travelled from 0-10 s.
Calculate the distance travelled from 10-20 s.
Calculate the distance travelled from 20-30 s.
Calculate the distance travelled from 30-50 s.
The graph below is the speed time graph for a short race.
Use the graph to answer the following questions.
Describe the speed and the acceleration from 0-4 seconds.
Describe the speed and the acceleration from 4-6 seconds.
Describe the speed and acceleration from 8-9 seconds.
Calculate acceleration from 0-4 seconds.
Calculate acceleration from 6-8 seconds.
Calculate deceleration from 10-12 s.
Calculate distance travelled from 0-4 s.
Calculate distance travelled from 4-6 s.
Calculate distance travelled from 6-8 s.
Sketch two set of axes like this and add a line to each one to show what the graphs look like for an object remaining at rest (not moving).
Sketch two set of axes like this and add a line to each one to show what the graphs look like for an object moving at constant speed.
Sketch two set of axes like this and add a line to each one to show what the graphs look like for an object moving at constant acceleration.