If the density of the earth is doubled keeping its radius constant then acceleration due to gravity will be (g=9.8 m/s2 )
(a) 19.6 m/s2 (b) 9.8 m/s2
(c) 4.9 m/s2 (d) 2.45 m/s2
Answer: a
(9)
5/5 - (2 votes)
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