Question

Han’s younger sister is riding her tricycle in a straight line. Her speed is 2.5 m/s. After 5 seconds, she comes to a stop. What is her acceleration during this time? (Hint: when she comes to a stop her speed will be 0 m/s).

Answer 1

-0.5m/s^2

Step-by-step explanation:

the answer is negative this only show direction that is acceleration is a vector quantity