allery150 m ଲମ୍ବା ଏକ ଟ୍ରେନ୍ 10 ସେକେଣ୍ଡରେ ଏକ ବିଦ୍ୟୁତ୍ ଖୁଣ୍ଟକୁ ଅତିକ୍ରମ କରେ। ଟ୍ରେନର ବେଗ ନିର୍ଣ୍ଣୟ କରନ୍ତୁ:
A10 m/s
B12 m/s
C20 m/s
D15 m/s
Answer & Solution
Correct answer: D. 15 m/s
ବେଗ = ଲମ୍ବ / ସମୟ = 150 m / 10 s = 15 m/s।
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