A man walks on a straight road from his home to market 2.5 km away with a speed of 5 km/h. Finding the market closed, he instantly turns and walks back home with a speed of 7.5 km/h. what is the average speed and average velocity of the man over the interval of time 0 to 30 minutes.
A man walks on a straight road from his home to market 2.5 km away with a speed of 5 km/h. Finding the market closed, he instantly turns and walks back home with a speed of 7.5 km/h. what is the average speed and average velocity of the man over the interval of time 0 to 30 minutes.
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