allery1000 m सर्तींत A 10 m/s हांगा धांवता आनी 100 m. B कितले वेगान चलता?
A8.5 m/s
B9 m/s
C9.5 m/s
D8 m/s
Answer & Solution
Correct answer: B. 9 m/s
अ 100 s घेता; B त्या काळांत 900 m कव्हर करता, जें 9 m/s आसा.
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