15. The coaster needs to come to a complete stop by the time it reaches point I. Calculate the deceleration of the coaster as it moves from
point H to I.

16. How much force is required to produce this deceleration (ignore friction).

17. Calculate the impulse imparted onto the coaster to make it stop (hint..think change in momentum)

15 The coaster needs to come to a complete stop by the time it reaches point I Calculate the deceleration of the coaster as it moves from point H to I 16 How mu class=