newjacksarmy newjacksarmy

09-06-2021
Physics

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4. A motorist travels 406 km during a 9.0 hr period. What was the average speed in km/hr and m/s?

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prajnadipta14 prajnadipta14

09-06-2021

Answer:

45.11 kmph and 12.530 m/s

Explanation:

Average speed = Total distance travelled / Total time taken

406/9 gives the answer in kilometers

And we convert it to m/s by multiplying it with 1000/3600

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