shortest distance to a line   5 videos

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  Displacement

  Physics Linear and Projectile Motion

  An explanation of displacement.

  displacement distance vector
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  Average Speed

  Physics Linear and Projectile Motion

  How to calculate average speed.

  average speed total distance time
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  Speed-Instantaneous Speed

  Physics Linear and Projectile Motion

  Understanding the differences between speed and instantaneous speed.

  speed instantaneous speed distance time mechanics
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  Instantaneous Velocity

  Physics Linear and Projectile Motion

  How to find instantaneous velocity.

  instantaneous velocity changes in distance change in time
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  Scientific Units

  Physics Introduction to Physics

  How to use and convert scientific units.

  scientific units time distance mass volume temperature density speed