allery1000 m ஓட்டப்பந்தயத்தில் A என்பவர் 10 m/s வேகத்தில் ஓடி 100 m வித்தியாசத்தில் வெற்றி பெறுகிறார். B எவ்வளவு வேகத்தில் ஓடுகிறார்?
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 எடுத்துக்கொள்கிறார்; B அந்த நேரத்தில் 900 m தூரத்தைக் கடக்கிறார், இது 9 m/s ஆகும்.
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