Wednesday, September 12, 2007

Day 2 - Velocity verses acceleration

This last week you discussed velocity and acceleration. What's the difference between the 2 terms. Add an example?

7 comments:

  1. velocity is speed in a given direction while acceleration is the rate at which velocity changes
    velocity- 55mi/hr north
    acceleration- from 0 to 55mi/hr in 10 seconds

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  2. Acceleration describes how the velocity is changing. Velocity describes how fast an object is moving. (Average acceleration = change in velocity / time taken)

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  3. velocity is speed and direction while accerlation is the rate that velocity changes

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  4. Velocity is the measure of speed in a certain direction and acceleration is the change of velocity.

    Going east at 1 mph = velocity

    Going from 0 to 60 in 0.0000000000099 seconds = acceleration

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  5. Acceleration is the speed that an object acquires when starting to move and velocity is the force pushing through gravity when the object is already moving!

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  6. Acceleration is the speed tha an object travels at and velocity is the force pushing the object.

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  7. Velocity is the speed in a given direction. For example, a car is traveling 50 mi/h south.
    Acceleration is the rate at which the velocity is changing. For example, a car can go from zero to 55mi/h in 10 seconds.

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