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Questions and Answers
Which of the following is not a fundamental force in physics?
Which of the following is not a fundamental force in physics?
- Frictional force (correct)
- Strong nuclear force
- Electromagnetism
- Gravity
What is the SI unit of electric current?
What is the SI unit of electric current?
- Volt
- Coulomb
- Ampere (correct)
- Ohm
What is the SI unit of force?
What is the SI unit of force?
- Watt
- Tesla
- Newton (correct)
- Joule
Which of the following is a vector quantity?
Which of the following is a vector quantity?
Flashcards
Frictional force
Frictional force
Friction is a force that opposes motion. It is not considered a fundamental force of nature but rather a result of interactions between surfaces.
Ampere
Ampere
The Ampere (A) is the standard unit of electric current in the International System of Units (SI).
Newton
Newton
The Newton (N) is the standard unit of force in the International System of Units (SI).
Displacement
Displacement
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Study Notes
Fundamentals of Physics
- Gravity, electromagnetism, and strong and weak nuclear forces are the four fundamental forces in physics.
Units in Physics
- The SI unit of electric current is the Ampere (A).
- The SI unit of force is the Newton (N).
Types of Quantities
- A vector quantity is a quantity with both magnitude and direction.
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