Question

Q3 Figure shows the distance time graph of three objects A, B, 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? 

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Answer 1

Answer:

a:  A is travelling fastest

b: No

c: 3 Km

d; 5 Km

Explanation:

a:  speed = distance / time. For A, ratio of distance / time is maximum.

b. At no point in graph, A,B and C crosses.

c: From graph, B crosses A between t= 1.1 and 1.2 hr. At this time, distance traveled by C = 9-6 = 3 KM

d. C Crosses B at around 0.7 hour. Distance traveled by C = 5-0 = 5 Km

Answer 2

Answer:

B is traveling fast

No

20 m

60 m

Explanation:

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