Question

From the given graph

a). find the speed of the object during first four seconds of its journey.

b). how long was it stationary?

c). does it represent a real situation? Explain.​

Answer 1

Answer:

1 ) 18.75m/s

2) 10seconds

Explanation:

1)speed = change of distance / time

             = 75m/4s

             = 18.75m/s

2) 14 - 4

     = 10seconds