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CBSE Class 9 Answered

The figure below represents the Distance-time graph of motion of two bikes A and B. Study the graphs carefully and answer the following:  (a) Which bike was ahead of the other bike initially and by how much distance? (b) Time interval after which bike A overtakes bike B. (c) Distance travelled by bike A when it overtakes bike B.
Asked by Topperlearning User | 15 Jun, 2016, 10:40: AM
answered-by-expert Expert Answer

(a) At t = 0, bike B is ahead of bike A by 20 km.

(b) ) Bike A overtakes bike B after time t = 89 h.

(c) Assuming that the two bikes meet at 50 km.

     Distance travelled by bike A when it overtakes bike B = 80 − 50 = 60 km.

Answered by | 15 Jun, 2016, 12:40: PM

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