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प्रश्न
A train travels from A to station B with a velocity of 100 km/h and returns from station B to station A with a velocity of 80 km/h. Its average velocity during the whole journey is ______ and its average speed is ______.
रिकाम्या जागा भरा
उत्तर
A train travels from A to station B with a velocity of 100 km/h and returns from station B to station A with a velocity of 80 km/h. Its average velocity during the whole journey is zero and its average speed is 90 km/h.
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Velocity
या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
