Question

42. A car, starting from rest, has a constant acceleration for a time interval , during which it covers a distances S In the next time intervalis the car has a constant retardation a, and comes to rest after covering a distance szin time to Which of the following relations is!! . Spam=10 answer report!!​

Answer 1

Answer:

solution : case 1 : A car, staring from rest, has a constant acceleration a₁ for a time interval t₁ during which it covers s₁ distance. case 2 : in the next interval t₂, the car has a constant retardation a₂ and comes to rest after covering a distance s₂ in time interval t₂