The table shows the distance of a larger string.
time (s)
0
20
20
40
60
80
100
120
140
Distance (m)
0
60
120
180
240
300
360
a) Construct large surface-time graphs of the boat's motion.
b) Mark the point on the graph that shows the maximum speed of the boat.
c) Calculate the maximum speed of the boat.
d) Calculate the average speed of the boat.
e) Construct the velocity-time graph of the boat's motion.