Question:
A point starts moving in a straight line with a certain
Last updated: 6/21/2023
![A point starts moving in a straight line with a certain](https://media.kunduz.com/media/sug-question-candidate/20211223090554522008-2607679.jpg?h=512)
A point starts moving in a straight line with a certain acceleration At a time t after beginning of motion the acceleration suddenly becomes retardation of the same value The time in which the point returns to the initial point is 1 2t 2 2 2 t 3 t 2 4 Cannot be predicted unless acceleration is given