In the Previous Problem, the Solution for the Velocity $v$ , Is
A)

Multiple Choice

In the previous problem, the solution for the velocity, $v$ , is

A) $v = - k / y ^ { 2 }$
B) $v = k / y ^ { 2 }$
C) $v = \sqrt { c + 2 k / ( m y ) }$
D) $v = c + 2 k / ( m y )$
E) none of the above