The escape velocity of a projectile from the earth is approximately ___________ a) 7km/sec b) 11.2km.sec c) 112km/sec d) 1.1km/sec
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The escape velocity of a projectile from the earth is approximately ___________
a) 7km/sec
b) 11.2km.sec
c) 112km/sec
d) 1.1km/sec
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