Question Detail
Question
A particle starts with initial velocity 10 m/s, it covers a distance of 20 m along a straight-line in two seconds. What is the acceleration of the particle?
Correct Answer
Option A is the correct answer.
Detailed Explanation
Using s = ut + ½at²: 20 = 10×2 + ½a×4 = 20 + 2a → 2a = 0 → a = 0.
Hint
s = ut + ½at².