(a) 0.2 m/sec (b) 0.1 m/sec
(c) 0.5 m/sec (d) 0.05 m/sec
Ans. a
(13)
4.9/5 - (7 votes)
(a) 0.2 m/sec (b) 0.1 m/sec
(c) 0.5 m/sec (d) 0.05 m/sec
Ans. a
(13)
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