A $5.0\,\text{kg}$ mass is let go from rest on a surface with no friction that is inclined at $30^\circ$ to the horizontal. Air resistance can be ignored. What distance does the mass cover in a time of $0.80\,\text{s}$?
- A$1.6\,\text{m}$
- B$2.0\,\text{m}$
- C$2.7\,\text{m}$
- D$3.1\,\text{m}$