mr. huntchions is driving to work for the day. hr begins by traveling 11.1km (s) when he realizes he has forgot his lunch he turns around and drives 7.6km [N] when he remembers teachers dont eat, so ge doesnt need a lunch, and turns around again snd drives 16.3 km (s) to the school

Alarge cruise ship of mass 7.00 ✕ 107 kg has a speed of 11.6 m/s at some instant. (a) what is the ship's kinetic energy at this time? (b) how much work is required to stop it? (give the work done on the ship. include the sign of the value in your answer.) (c) what is the magnitude of the constant force required to stop it as it undergoes a displacement of 3.00 km?