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CBSE Class 9 Answered

  The graph given below shows how three runners A, B and C ran a 200-metre race. Answer the following questions:  (i) Which runner won the race? (ii) Which runner stopped for a rest and how long did he stop for? (iii) How long did the runner B take to complete the race? (iv) Calculate the runner A’s average speed.
Asked by Topperlearning User | 15 Jun, 2016, 11:17: AM
answered-by-expert Expert Answer

i) Runner A won the race. He reached 200 m in the fastest time.

 

(ii) Runner C stopped for a rest at 100 m. He stopped for 3.75 seconds.

 

(iii) Runner B finished the race in 10.5 seconds.

 

(iv) Average Speed of runner A is


Answered by | 15 Jun, 2016, 01:17: PM

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