(a) 8 km/sec (b) 11.2 km/sec
(c) 4 km/sec (d) 6 km/sec
Answer: a
(12)
5/5 - (2 votes)
(a) 8 km/sec (b) 11.2 km/sec
(c) 4 km/sec (d) 6 km/sec
Answer: a
(12)
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