alleryଜଣେ ଦୌଡ଼ାଳି 25 m/s ବେଗରେ ଦୌଡ଼ନ୍ତି। km/h ରେ ଏହା କେତେ ହେବ?
A90 km/h
B100 km/h
C75 km/h
D81 km/h
Answer & Solution
Correct answer: A. 90 km/h
metres per second କୁ 3.6 ଦ୍ୱାରା ଗୁଣନ କଲେ 25 x 3.6 = 90 km/h ମିଳେ।
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