2. A car with non-uniform motion travels 144km in 4hr.What can be said about the speed of the car? *
Its speed is constant at 25km/h during the journey.
Its average speed is 10m/s during the journey.
Its speed is 25km/h in the beginning and end of the journey and varies in between.
d) All of the above.
Answers
Answered by
0
Answer:
C) It's average is 25km/h in the beginning and end of the journey and varies in between
Answered by
0
Answer:
option b
Explanation:
Since the motion is non uniform and time is large
Average speed is equal to V is equals to Total distance divided by total time taken
V=100km/4hr,V=25 km/hr
There fore average speed is 25kmph.
Therefore the correct option is b
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