Ask Question
15 June, 06:39

A roller coaster, traveling with an initial speed of 15 meters per second, decelerates uniformly at â7.0 meters per second2 to a full stop. approximately how far does the roller coaster travel during its deceleration?

+3
Answers (1)
  1. 15 June, 09:26
    +1
    By algebra, d = [ (v_f^2) - (v_i^2) ]/2a. Thus, d = [ (0^2) - (15^2) ] / (2*-7) d = [0 - (225) ] / (-14) d = 225/14 d = 16.0714 m With 2 significant figures in the problem, the car travels 16 meters during deceleration.
Know the Answer?
Not Sure About the Answer?
Get an answer to your question ✅ “A roller coaster, traveling with an initial speed of 15 meters per second, decelerates uniformly at â7.0 meters per second2 to a full stop. ...” in 📙 Physics if there is no answer or all answers are wrong, use a search bar and try to find the answer among similar questions.
Search for Other Answers