A ball is launched straight up from ground level and rises to a greatest height of $12.7\,\text{m}$ before returning to the ground. Take air resistance to be negligible. What is the total time that the ball spends in the air?
- A1.61\,\text{s}
- B3.22\,\text{s}
- C3.88\,\text{s}
- D5.18\,\text{s}