alleryਇੱਕ ਅਥਲੀਟ 200 ਸਕਿੰਟ ਵਿੱਚ ਤਿੰਨ 400 ਮੀਟਰ ਲੈਪ ਦੌੜਦਾ ਹੈ। ਔਸਤ ਗਤੀ ਕੀ ਹੈ?
A6 m/s
B4 m/s
C8 m/s
D5 m/s
Answer & Solution
Correct answer: A. 6 m/s
ਅਥਲੀਟ 3 × 400 = 1200 ਮੀਟਰ ਨੂੰ ਕਵਰ ਕਰਦਾ ਹੈ, ਇਸਲਈ ਔਸਤ ਗਤੀ 1200 ÷ 200 = 6 m/s ਹੈ।
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