$A$ ball strikes a smooth horizontal ground at an angle of $45^o$ with the vertical. What cannot be the possible angle of its velocity with the vertical after the collision ................. $^o$ (Assume $e \leq 1$ ).
$A$ ball strikes a smooth horizontal ground at an angle of $45^o$ with the vertical. What cannot be the possible angle of its velocity with the vertical after the collision ................. $^o$ (Assume $e \leq 1$ ).
- A
$45$
- B
$30$
- C
$53$
- D
$60$
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