SOLUTION: a bus decreases its speed from 80km hr inverse to 60km hr inverse in 5sec . find the acceleration of the bus

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Question 759410: a bus decreases its speed from 80km hr inverse to 60km hr inverse in 5sec . find the acceleration of the bus
Answer by Alan3354(69443) About Me  (Show Source):
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a bus decreases its speed from 80km hr inverse to 60km hr inverse in 5sec . find the acceleration of the bus
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(20 km/hr)/5 sec = (4 km/hr)/sec
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You can change 4 km/hr to meters/sec