escape velocity of the earth is “v”. If an object is thrown vertically upwards with a velocity “kv”, what is the speed of the object at infinity? a) v/(k2-1)1/2 b) v(k2-1)1/2 c) v2/(k2-1) d) v2 (k2-1)
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escape velocity of the earth is “v”. If an object is thrown vertically upwards with a velocity “kv”, what is the speed of the object at infinity?
a) v/(k2-1)1/2
b) v(k2-1)1/2
c) v2/(k2-1)
d) v2 (k2-1)
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