1- A speedboat moving at 35.0 m/s approaches a no-wake buoy marker 100 m ahead. The pilot slows the boat with a constant acceleration of -3.5 m/s2 by reducing the throttle.
(a) How long does it take the boat to reach the buoy? ( s )
(b) What is the velocity of the boat when it reaches the buoy? (m/s)