Mathematics · Speed, Distance and Time
एक स्वचालित सीढ़ी (escalator) पर ऊपर जाने और नीचे आने की एक यात्री की औसत गति 2.4 m/s है। यदि यात्री ऊपर जाती हुई सीढ़ी पर 52.5 m की दूरी 35 सेकंड में तय करता है, तो एस्केलेटर की गति क्या है?
- 13.9 m/s
- 22.4 m/s
- 31.5 m/s
- 40.9 m/s✓
सही उत्तर देखें
0.9 m/s
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