a boy cover the distance of 180km in 2min to reach the school. the school has closed so he returns to his home traveling same distance in same time. what is average velocity and average speed??????
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average speed is
total distance covered/total time taken
= (180 + 180) / ( 2 + 2)
= 360 / 4
90km/ min
hope it helps
and since displacement is 0
hence avg velocity will also be 0
total distance covered/total time taken
= (180 + 180) / ( 2 + 2)
= 360 / 4
90km/ min
hope it helps
and since displacement is 0
hence avg velocity will also be 0
12464tuyo:
thanks for helping me. you are brilliant
its my pleasure
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