Equations of Motion ApplicationsMediumQuestion 5217
Question
A body moving at 30 m/s is decelerated at 5 m/s². The distance covered before stopping is:
- A3 m
- B90 mCorrect
- C150 m
- D6 m
Correct answer
90 m
Explanation
v² = u² − 2as. At rest: 0 = 900 − 10s → s = 90 m.