Question

a car is running with the velocity of 72km/h. what will be its velocity after 5s if its acceleration is -2m/s2 ?​

Answer 1

36 km / hr

Step-by-step explanation:

velocity final = velocity initial + accel * time

20 m/s + (-2)*5 ( 20 m/s = 72 km/hr)

10 m/s ( or 36 km/hr)