Grade 12th pass7 grade science
Q.9.The basic unit of speed is:
(i) km/min (ii) m/min (iii) km/h (iv) m/s
Q.9.The basic unit of speed is:
(i) km/min (ii) m/min (iii) km/h (iv) m/s
2 Answers
Pawan Prajapati
Ans. (iv) m/s
Debarati
Speed= Distance/Time
SI unit of distance and time are m and sec respectively. Hence, SI unit or basic unit of speed is m/s, ie, option (iv).
SI unit of distance and time are m and sec respectively. Hence, SI unit or basic unit of speed is m/s, ie, option (iv).
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