alleryꯑꯣꯏꯒꯅꯤ꯫ 200 m ꯔꯦꯁ ꯑꯃꯗꯥ A B 20 m ꯃꯥꯏꯊꯤꯕꯥ ꯄꯤ꯫ A ꯑꯁꯤ 10 m/sꯗꯥ ꯆꯠꯂꯤ꯫ B’ꯒꯤ ꯈꯣꯡꯖꯦꯜ ꯍꯥꯌꯕꯁꯤ ꯀꯔꯤꯅꯣ?
A8 m/s
B9 m/s
C8.5 m/s
D9.5 m/s
Answer & Solution
Correct answer: B. 9 m/s
ꯑꯣꯏꯒꯅꯤ꯫
A ꯑꯁꯤ 20 ꯁꯦꯀꯦꯟꯗꯗꯥ ꯂꯣꯏꯁꯤꯜꯂꯤ, ꯃꯁꯤꯒꯤ ꯃꯅꯨꯡꯗꯥ Bꯅꯥ 180 m ꯀꯚꯔ ꯇꯧꯏ, ꯃꯁꯤꯅꯥ 9 m/s ꯄꯤ꯫
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