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Questions and Answers
What is the SI unit of force?
What is the SI unit of force?
- Joule
- Pascal
- Newton (correct)
- Watt
What is the formula to calculate speed?
What is the formula to calculate speed?
- Speed = Time / Distance
- Speed = Distance / Time (correct)
- Speed = Distance + Time
- Speed = Distance * Time
What does the term 'acceleration due to gravity' refer to?
What does the term 'acceleration due to gravity' refer to?
- The rate at which an object falls to the ground
- The force exerted by gravity on an object
- The velocity of an object in free fall
- The change in velocity per unit time of an object in free fall (correct)
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Study Notes
Physics Fundamentals
- The SI unit of force is the Newton (N).
- The formula to calculate speed is: Speed = Distance / Time.
- Acceleration due to gravity refers to the force exerted on objects by the gravitational pull of a celestial body, typically 9.8 m/s² on Earth's surface.
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