SOLUTION: An automobile traveling in a straight line at the speed of 70 km/hrs, slow down to 50 km/hrs in 5 seconds. What is the average acceleration?

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Question 1015609: An automobile traveling in a straight line at the speed of 70 km/hrs, slow down to 50 km/hrs in 5 seconds. What is the average acceleration?
Answer by robertb(5830) About Me  (Show Source):
You can put this solution on YOUR website!
Acceleration =