Question

8. The speed-time graph for a car is shown is Fig. 8.12.

(a) Find how far does the car travel in the first 4 seconds.
Shade the area on the graph that represents the distance
travelled by the car during the period.
(b) Which part of the graph represents uniform motion of
the car?
State which of the following situations are possible and give​

Answer 1

Explanation:

a- we know that s =D/t.

=> D=SX t

=D=6 m/s X4 S

=> 24 m/s2.

b = after secte graph represents the uniform motion