Question

The graph in the figure represents the distance travelled by a car plotted against time.
a How far has the car travelled at the end of 5 seconds?
b What is the speed of the car during the first 5 seconds?
c What has happened to the car after A?
d Draw a graph showing the speed of the car plotted against time during the first 5 seconds.

Answer 1

Answer:

a. 100m

b. 20m/s

c. Slowed down

d. Graph will be a straight line on y=20

Explanation:

a. At 5s, its pointing to 100m on Y-axis

b. divide the rise of the graph with the run:

$\frac{100}{5}$ = 20

c. Gradient of graph is less steep, so the speed has come down.

d. Just make it lol....

Hope it helps :)