alleryꯑꯣꯏꯒꯅꯤ꯫ 180 m ꯑꯃꯁꯨꯡ 220 m ꯁꯥꯡꯕꯥ ꯇ꯭ꯔꯦꯅꯁꯤꯡ ꯑꯁꯤ 54 ꯑꯃꯁꯨꯡ 36 km/hꯗꯥ ꯃꯊꯪ ꯃꯊꯪ ꯆꯠꯂꯤ꯫ ꯃꯄꯨꯡ ꯐꯥꯅꯥ ꯀ꯭ꯔꯣꯁ ꯇꯧꯕꯒꯤ ꯃꯇꯝ?
A12 s
B20 s
C16 s
D25 s
Answer & Solution
Correct answer: C. 16 s
ꯑꯣꯏꯒꯅꯤ꯫
ꯃꯈꯣꯌꯅꯥ 400 m 90 km/h = 25 m/sꯒꯤ ꯔꯤꯂꯦꯇꯤꯚ ꯁ꯭ꯄꯤꯗꯇꯥ 16 ꯁꯦꯀꯦꯟꯗ ꯃꯊꯧ ꯇꯥꯏ꯫
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