Physics-(general)
NEET Physics (general) MCQ Question
Type: MCQ-conceptual-Medium-Class 11
Which of the following combinations of statements about average velocity and average acceleration in motion are correct?
A
a) v average is defined as (1/2)(v(t1) + v(t2)); b) a average is defined as [v(t2) - v(t1)] / (t2 - t1)
B
a) v average is the same as instantaneous velocity; b) a average does not depend on time intervals
C
a) v average can be negative; b) a average is always positive
D
a) v average is calculated only for uniform motion; b) a average can vary with time
Correct Answer
Option A
Detailed Explanation
Statement A correctly defines average velocity and average acceleration using their respective formulas from the NCERT context. The other options contain misconceptions about the definitions and properties of these quantities.
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