Physics-Kinetic Energy
NEET Physics Kinetic Energy MCQ Question
Type: MCQ-fact-Medium-Class 11
What is the expression for the potential energy of a spring when it is extended or compressed by a distance x?
A
V(x) = kx²/2
B
V(x) = kx
C
V(x) = 2kx
D
V(x) = kx²
Correct Answer
Option A
Detailed Explanation
The potential energy V(x) of the spring is defined as V(x) = kx²/2 when the block and spring system is in the equilibrium position, as stated in the NCERT context.
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