Question

a car travels 50 m in 3 sec and then 60 m in 4 sec .what is the average speed of an object ​

Answer 1

Explanation:

avg speed=change in distance/change in time

=60-50/4-3

=10/1

=10m/s

Answer 2

Answer:

Distance traveled in first 3 sec=> 50 m

Distance traveled in other 4 sec=> 60 m

Average speed=> Total Distance Covered/ Total Time Taken

=> (50+60)/(4+3) m/s

=> 110/7 m/s

=> 15.71 m/s

Answer: 15.71 m/s

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