Finding speed from acceleration

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SUMMARY

The discussion focuses on calculating speed at two points given acceleration and time using kinematic equations. The key equations mentioned include Vf = Vi + at, Vf^2 = Vi^2 + 2as, and s = (Vi + Vf)/2 * t. Participants emphasize the importance of understanding initial velocity (Vi), final velocity (Vf), displacement (s), time (t), and acceleration (a) to derive the required speeds accurately. These equations provide a systematic approach to solving motion problems in physics.

PREREQUISITES
  • Understanding of kinematic equations in physics
  • Knowledge of initial and final velocity concepts
  • Familiarity with acceleration and its role in motion
  • Basic grasp of displacement and time measurement
NEXT STEPS
  • Study the derivation and applications of kinematic equations
  • Learn how to solve problems involving uniform acceleration
  • Explore real-world applications of speed and acceleration in physics
  • Investigate advanced topics such as projectile motion and its equations
USEFUL FOR

This discussion is beneficial for physics students, educators, and anyone interested in understanding motion dynamics and the application of kinematic equations in real-world scenarios.

aniketto
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Hi all
1. I have given acceleration at two particular points and the time required to reach from first point to second point



2. Now how can I calculate the speed at those two points.
3. If suppose I know speed at first point how can I calculate speed at second point





Thanks in Advance
 
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Vf = Vi + at
Vf^2 = Vi^2 + 2as
s = (Vi+Vf)/2*t
s = Vit + 1/2*a*t^2

These are the kinematics equations
Vi is initial velocity.
Vf is final velocity.
s is displacement
t is time
a is acceleration.

Use these equations accordingly, from the information which is given to you.
 

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