alleryଏକ ସ୍କୁଟର 54 km/h ବେଗରେ ଗତି କରେ। ଏହି ଗତିକୁ ମିଟର ପ୍ରତି ସେକେଣ୍ଡ (m/s) ରେ ପ୍ରକାଶ କରନ୍ତୁ।
A12 m/s
B15 m/s
C10 m/s
D18 m/s
Answer & Solution
Correct answer: B. 15 m/s
ଗୁଣକ 3.6 ଦ୍ୱାରା ଭାଗ କଲେ 54 / 3.6 = 15 m/s ମିଳେ।
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