Hindi, asked by rahulmittal5553, 1 day ago

एक वस्तु 4s में 20m, अगले 2s में 10m और फिर 4s में 30m की दूरी तय करती है। वस्तु की औसत चाल क्या है ? (A) 6ms 1 (C) 5ms-1 (B) 5ms 1 (D) 6ms – 1

Answers

Answered by lekhrajsng

0

Answer:

b

Explanation:

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