question_answer 6)

Figure given below shows the distance-time graph of three objects A, B and C, study the graph and answer the following questions? (a) Which of the three is travelling the fastest? (b) Are all three ever at the same point on the road? (c) How far has C travelled when B passes A? (d) How far has B travelled by the time it passes C?

Answer:

We have,                      The ball strike the ground after 2 s with the velocity of 20 m