How Do You Calculate Acceleration from Zero to 25 m/s in 30 Seconds?

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SUMMARY

The discussion focuses on calculating the acceleration of a train that increases its speed from 0 to 25 m/s over a period of 30 seconds. The acceleration can be determined using the formula: acceleration = (final velocity - initial velocity) / time. In this case, the initial velocity is 0 m/s, the final velocity is 25 m/s, and the time is 30 seconds, resulting in an acceleration of 0.833 m/s². The term "magnitude" refers to the size of the acceleration without considering direction.

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  • Understanding of basic physics concepts, specifically kinematics.
  • Familiarity with the formula for calculating acceleration.
  • Knowledge of units of measurement in physics (m/s, seconds).
  • Ability to perform basic arithmetic operations.
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Homework Statement


A train moves from rest to a speed of 25 m/s in 30.0 seconds. What is the magnitude of its acceleration?


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The Attempt at a Solution


I don't know how to find the magnitude
 
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Is it just the word magnitude that's bothering you? That simply means the size of the acceleration, not worrying what direction it's in.
Given a change in speed and the time it takes, do you know how to calculate the acceleration?
 

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