an automobile Travels on a straight road 40km in 1/2 hr.it continues to move in the same direction and travells another 50km in 1hr.what is the average speed of the car during this 90km trip?
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Answer:
So the average velocity of the car is 40 km [West] 2 hrs = 20 km/hr [West]. The term acceleration refers to how fast an object's velocity is changing.
Explanation:
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Explanation:
average=sum of observations/no of observations
average =90/2=45
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