Accelaration

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by Dr. Osama M. Khaled last modified 2022-07-19T04:22:32+00:00

Gaining speed

Questions #: 6
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Acceleration is

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Deceleration is the change in speed negatively but still referred to as acceleration in physics

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Given v0 is initial speed of an object, v1 is object speed after time t, then acceleration formula is

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What is the calculated acceleration

If a car speeds up from 50 km/h to 80 km/h in 10 seconds.  What is its acceleration?

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What does the following acceleration measure unit mean

m/s2

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What is the car speed after 9 seconds

You are doing a drive test for a new car.  You started the car from rest and accelerated at the rate of 6 km/hr/s.  What is the speed of the car after 9 seconds?

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