A mixture which has uniform composition throughout, i.e., without any clear boundary of separation is known as homogeneous mixture.

Class 9th Science Session 2022-23 Class IX Science MCQ Extra Questions Answers Class 9 Science Terminal Exams MCQ Solutions 9th Science Terminal Exam Based MCQ Extra Questions

Class 9 Science MCQ Solutions Class 9th Science Session 2022-23 Class 9 Science Terminal Exams MCQ Solutions 9th Science Terminal Exam Based MCQ Extra Questions

Slope ( = tan ϴ), displacement time graph shows velocity: V₁/V₂ = tan ϴ₁ / tan ϴ₂ = tan 30°/ tan 60° = 1/√3 / √3 = 1/3 = 1:3

% Change = Δ p/p x 100 = 4p – p/p x 100 = 300 % (2 m . 2v = 4 mv = 4 p)