Questions
The minimum KE required to project a body of mass ‘m’ from the earth’s surface to infinity is
a
mgR/4
b
mgR/2
c
mgR
d
2mgR
detailed solution
Correct option is C
When projected with minimum kinetic energy, the body will stop at infinity where potential energy is zero.Conserving energyTalk to our academic expert!
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When a projectile attains the escape velocity, then on surface of planet its
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