Define a function f(v)={c:v€[0,v(subscript)0)

Question

0 : v€ [v(subscript)0,+∞}

On v €[0,+∞). Here and v(subscript)0 are positive constants.
A) Compute
∫v=0,+∞; f(v)dv
B) Suppose c=1/v(subscript)0, find
∫v=0,+∞;v f (v)dv