NEET2025Physics-differentiation
NEET 2025 Physics Acceleration in Motion MCQ Question
Type: MCQ-numerical-Hard-Class 11
In some appropriate units, time (t) and position (x) relation of a moving particle is given by t = x² + x. The acceleration of the particle is
A
-2/(x+2)³
B
-2/(2x+1)³
C
+2/(x+1)³
D
+2/2x+1
Correct Answer
Option B
Detailed Explanation
Differentiate t = x² + x to find velocity and then differentiate again to find acceleration.
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