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).
1 answer:
-0.5m/s^2
Explanation:
the answer is negative this only show direction that is acceleration is a vector quantity
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