Question

hey guys


please solve this questions properly it's very urgent as I am having exam of it so please solve it correctly.


ques-

vardhan start moving from his house to school with speed 30m/s. but while returning from school to home due to heavy traffic it moves with speed 15m/s .find its average speed and average velocity during returning.​

Answer 1

Answer:

19m

Step-by-step explanation:

Vardhan walked from home to school-30m/s

Answer 2

Answer:average velocity=0m/s

average speed =22.5 m/s

Step-by-step explanation:

Velocity=displacement/time

=0/t(since boy returned back

to its original position)

Therefore velocity=0 m/s

Speed =initial speed+final speed/2

=(30+15)/2

=22.5 m/s

Hope it helped you....