alleryଏକ 1000 m ଦୌଡ଼ ପ୍ରତିଯୋଗିତାରେ A 10 m/s ବେଗରେ ଦୌଡ଼ି 100 m ରେ ବିଜୟୀ ହୁଏ। B କେତେ ବେଗରେ ଦୌଡ଼େ?
A8.5 m/s
B9 m/s
C9.5 m/s
D8 m/s
Answer & Solution
Correct answer: B. 9 m/s
A 100 s ସମୟ ନିଏ; B ସେହି ସମୟରେ 900 m ଅତିକ୍ରମ କରେ, ଯାହା 9 m/s ଅଟେ।
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