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Edexcel IGCSE Physics – Equations Verified Guide

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Edexcel IGCSE Physics – Equations Verified Guide 1. What does average speed represent? - Average speed is calculated as the distance traveled divided by the time taken. 2. Define force in terms of its components. - Force is the product of mass and acceleration, according to Newton's second la...

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  • July 9, 2024
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Edexcel IGCSE Physics – Equations Verified Guide
1. What does average speed represent?



- Average speed is calculated as the distance traveled divided by the time taken.




2. Define force in terms of its components.



- Force is the product of mass and acceleration, according to Newton's second law.




3. Explain acceleration in relation to changes in velocity.



- Acceleration is the rate at which velocity changes over time.




4. Define momentum and its components.



- Momentum is the product of mass and velocity of an object.




5. What is density and how is it measured?

, - Density is defined as mass per unit volume, calculated by dividing mass by volume.




6. How is efficiency calculated?



- Efficiency is determined by dividing useful energy output by total energy input.




7. Describe work done in terms of force and displacement.



- Work done is the product of force applied and the distance moved in the direction of the force.




8. Explain energy transferred and its relationship to work done.



- Energy transferred is equivalent to the work done.




9. Define kinetic energy and its formula.



- Kinetic energy is calculated as half of the mass multiplied by the square of velocity.

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