Physics-Speed & Velocity

NEET Physics Speed & Velocity MCQ Question

Type: MCQ-diagram based-Hard-Class 11

A vehicle is moving in a straight line with different initial velocities and stops due to uniform deceleration. Consider a diagram showing four velocity-time graphs each with initial velocities of 11 m/s, 15 m/s, 20 m/s, and 25 m/s plotted against time until the vehicle comes to rest. What can be inferred about the relationship between the initial velocity and stopping distance from these graphs?

Question diagram
A

Stopping distance is directly proportional to the square of the initial velocity.

B

Stopping distance is inversely proportional to the square of the initial velocity.

C

Stopping distance is directly proportional to the initial velocity.

D

Stopping distance is inversely proportional to the initial velocity.

Correct Answer

Option A

Detailed Explanation

From the NCERT context, it is stated that the stopping distance is proportional to the square of the initial velocity, which is consistent with the velocity-time graphs.

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