A man walks on a straight road from his home to the market 2.5 km away with a speed of 5km/hr .Finding the market closed ,he instantly turns and walks back home with a speed of 7.5 km/hr .What is the magnitude of average velocity and average speed of man over the interval of time :
- 0-30 min
- 0-50min
- 0-40min
Kindly refer to the link given below to get your answer :
https://www.meritnation.com/ask-answer/question/a-man-walks-on-a-straight-road-from-his-home-to-the-market-2/motion-in-a-plane/2795062
https://www.meritnation.com/ask-answer/question/a-man-walks-on-a-straight-road-from-his-home-to-the-market-2/motion-in-a-plane/2795062