1.3 The velocity of a moving car was observed and recorded at different time
intervals as shown in the table below.
Time
Velocity
0
20
5
40
10
60
15
80
20
80
25
0
1.3.1
Draw the velocity/time graph of the motion of the car over 25 s.
1.3.2
Calculate the acceleration during the first 15 seconds.
1.3.3
Calculate the displacement after the first 20 seconds.
1.4.4
Calculate the acceleration during the last 5 s​