Physics · MOTION IN A STRAIGHT LINE
हिन्दीGiven below are two statements: Statement I: If an object is moving in the positive direction with a negative acceleration, its speed is decreasing. Statement II: The area under an acceleration-time graph represents change in velocity. In the light of the above statements, choose the most appropriate answer from the options given below:
Correct answer · Option 1
Both Statement I and Statement II are correct.
Explanation
Opposite signs of velocity and acceleration signify retardation (speed decreasing), and \( \int a dt = \Delta v \).