An object is projected vertically upwards on the Moon with a velocity of $5.2\,\text{m s}^{-1}$. The Moon’s acceleration due to gravity is $1.62\,\text{m s}^{-2}$. What time does the object take to return to the point from which it was launched?
- A$2.5\,\text{s}$
- B$3.2\,\text{s}$
- C$4.5\,\text{s}$
- D$6.4\,\text{s}$