The escape velocity of projectile on the earth’s surface is . A body is projected out with thrice this speed. The speed of the body for away from the earth will be |
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a) |
b) |
c) |
d) |
None of these |
The escape velocity of projectile on the earth’s surface is . A body is projected out with thrice this speed. The speed of the body for away from the earth will be |
|||||||
a) |
b) |
c) |
d) |
None of these |