1.

Which of the units − cm/sec, m/sec, km/h - would you use for the speed of the following? (a) A car running on a road. (b) An ant going along a straight line. (c) The speed of ball bowled by a bowler. (d) The speed of a coin on a carrom board.

Answer»

Which of the units − cm/sec, m/sec, km/h - would you use for the speed of the following?



(a) A car running on a road.



(b) An ant going along a straight line.



(c) The speed of ball bowled by a bowler.



(d) The speed of a coin on a carrom board.



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