Mixed Motion ConceptsMediumQuestion 5255
Question
If a body covers S₁ in time t and S₂ in time 2t with uniform acceleration starting from rest, then S₁:S₂ is:
- A1:4Correct
- B1:2
- C1:3
- D2:3
Correct answer
1:4
Explanation
S = ½at². S₁ = ½at², S₂ = ½a(2t)² = 4×½at². S₁:S₂ = 1:4.