A man walks on a straight road from his home to a market 2.5 km away with a speed of 5 kmph. Finding market closed,he instantly turns and walks back home with a speed of 7.5 kmph.Calculate the time taken to return back to home from the market.(Consider the whole journey-from home to market and back from market to home)

A man walks on a straight road from his home to a market 2.5 km away with a speed of 5 kmph. Finding market closed,he instantly turns and walks back home with a speed of 7.5 kmph.How long does the man take to reach the market from his home ?(Consider the whole journey-from home to market and back from market to home)

A man walks on a straight road from his home to a market 2.5 km away with a speed of 5 kmph. Finding market closed,he instantly turns and walks back home with a speed of 7.5 kmph.Find out the average speed and magnitude of average velocity.(Consider the whole journey-from home to market and back from market to home)

A man walks on a straight road from his home to a market 2.5 km away with a speed of 5 km h^(-1) . Finding the market closed, he instantly turns and walks back home with a speed of 7.5km h^(-1) . a) What is the magnitude of average velocity, and b) average speed of the man over the following intervals of time: i) 0 to 30 min, ii) 0 to 50 min, iii) 0 to 40 min ?

Bottled fruit juices bought from the market are clearer as compared to those made at home . Why ?

A man of height 2 metres walks at uniform speed of 2 km/h away from a lamp post which is 6 metres high. Find the rate at which the length of his shadow increasing.

A man of 2 m height walks at a uniform speed of 6km/h away from a lamp post of 6m height. The rate at which the length of his shadow increases is

A man is walking towards a vertical pillar in a straight path , at a uniform speed . At a certain point A on the path he oberves that the angle of elevation of the top of the pillar is 30^(@) .After walking for 10 minutes from A in the same direction , at a point B , he observes that the angle of elevation of the top pillar is 60^(@) .Then the time taken (in minutes) by him , from B to reach the pillar , is