Question

A boy runs from his home to the market 1 km
away. He reaches the market in 30 minutes.
Seeing the market closed, he at once runs back
to his home and stops after 15 minutes at his
friend's house which is – km away from the
market. Calculate his average speed and
magnitude of average velocity during the whole
journey.​

Answer 1

Answer:

Please mention the distance of his friends house

Answer 2

Explanation:

Average speed= total distance /total time taken= 1000+ 500/ 45*60 m/s =1500/2700 m/sec = 0.55 m/secAverage velocity = total displacement /total time = 500/2700 m/sec = 0.185 m/sec