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Velocity Formula Physics Force

Velocity Formula:

\[ v = \frac{F \times t}{m} \]

N
s
kg
m/s

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1. What is the Velocity Formula from Force?

Definition: This calculator determines the velocity of an object based on the applied force, time of application, and the object's mass.

Purpose: It helps physics students and professionals calculate final velocity when a constant force is applied to an object for a specific duration.

2. How Does the Calculator Work?

The calculator uses the formula:

\[ v = \frac{F \times t}{m} \]

Where:

Explanation: The product of force and time gives the impulse, which when divided by mass yields the change in velocity.

3. Importance of Velocity Calculation

Details: Understanding velocity from force is fundamental in physics, engineering, and motion analysis, helping predict object movement under applied forces.

4. Using the Calculator

Tips: Enter the force in Newtons, time in seconds, and mass in kilograms. All values must be > 0 for valid calculations.

5. Frequently Asked Questions (FAQ)

Q1: Does this formula account for friction?
A: No, this is the ideal velocity calculation assuming no friction or other opposing forces.

Q2: What if the force isn't constant?
A: This formula works for constant force. For variable force, you'd need to integrate force over time.

Q3: Can I use pounds instead of Newtons?
A: First convert pounds-force to Newtons (1 lb ≈ 4.448 N) for accurate results.

Q4: Does this calculate initial or final velocity?
A: This calculates the change in velocity. If starting from rest, it's the final velocity.

Q5: How does mass affect the result?
A: Greater mass results in smaller velocity change for the same force and time, as per Newton's Second Law.

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