Kinematic Equations AdvancedHardQuestion 5241
Question
The ratio of distances covered in 1st, 2nd, and 3rd seconds by a body starting from rest under uniform acceleration is:
- A1:2:3
- B1:3:5Correct
- C1:4:9
- D1:2:4
Correct answer
1:3:5
Explanation
Distance in nth second ∝ (2n−1). For n=1,2,3: (2×1−1):(2×2−1):(2×3−1) = 1:3:5.