The kinetic energy needed to project a body of mass m from the earth’s surface to infinity is
To project a body out of earth’s surface, the kinetic energy(KE) should be equal to the potential energy(PE) of the object (total energy E being zero).
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The kinetic energy needed to project a body of mass m from the earth’s surface to infinity is
To project a body out of earth’s surface, the kinetic energy(KE) should be equal to the potential energy(PE) of the object (total energy E being zero).