Equations of MotionEasyQuestion 5213
Question
The distance covered in the nth second of uniform acceleration is given by:
- Asₙ = u + a(2n+1)/2
- Bsₙ = u + a(n−1)/2
- Csₙ = u + a(2n−1)/2Correct
- Dsₙ = un + an²/2
Correct answer
sₙ = u + a(2n−1)/2
Explanation
Distance in nth second: sₙ = u + a(2n−1)/2. Derived from sₙ − sₙ₋₁ using the second equation of motion.