An 800kg police boat slows down uniformly from 50km/h (E) to 20km/h(E) as it enters a harbour. If the boat slows down over a 30m distance, what is the force of friction of the boat? (Hint: you will need to convert the velocities into m/s) please show your work.

Answer 1

One of our primary physics tutors is on vacation with his family for Thanksgiving week.

You'll need to be even more patient. Sorry.