एक रेलगाङी के पहिये की परिधी 3 मीटर है। यदि उसकी चाल 54 किलोमीटर प्रतिघंटा हो ,तो एक सेकंड में पहिया कितनी बार घूमेगी ?
Answers
Answered by
2
Answer:
Plz translate it in English,.
vickykr1216:
Perimeter of a train wheel is 3 meters. If his move is 54 kilometers per hour, how many times will the wheel rotate in a second?
Answered by
6
Answer:
5 times
Step-by-step explanation:
54*5/18=15m/sec
3/15=5
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