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# Accleration

Question | Answer |
---|---|

What is acceleration ? | Acceleration is the change in velocity with respect to time . |

What units is acceleration measured in ? | Acceleration is meters per second squared . |

How do you measure acceleration ? | The change in velocity divided by time . |

Is acceleration a vector quantity or a scalar quantity ? | Acceleration is a vector quantity. |

A decrease in change of velocity with time . | Deceleration |

In 0.5 seconds, a projectile goes from 0 to 300 m/s. What is the acceleration of the projectile? | 600m/s^2 |

The velocity of the a car goes from 50 to 90 in 2 seconds calculate its acceleration ? | 20m/s^2 |

The velocity of the a jet decreases from 300km/s to 150km/s in 24 second what is the jets deceleration . | 6.25km/s^2 |