A motorist (Gius) drives along a straight road at a constant speed of 10 ms. Just as he passes a parked (as zie) motorcycle police officer, the officer starts to accelerate at 2 m/s to overtake (sl) him. The time (in s) it takes the police officer to reach the motorist is Select one: O a. 20 O b. 10 O c. 5 O d. 15