SI Units Quiz

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Questions and Answers

What is the SI unit of force?

Kilogram
Newton (correct)
Watt
Joule

What is the SI unit of electric current?

Coulomb
Ampere (correct)
Ohm
Volt

What is the SI unit of energy?

Watt
Joule (correct)
Ohm
Volt

What is the SI unit of force?

Newton (C) Signup and view all the answers

Which of the following is a vector quantity?

Velocity (A) Signup and view all the answers

What does the term 'kinetic energy' refer to?

Energy of motion (A) Signup and view all the answers

Flashcards

What is the SI unit of force?

The standard unit of measurement for force in the International System of Units (SI). It is named after Sir Isaac Newton, the renowned physicist.

What is the SI unit of electric current?

The standard unit of measurement for electric current in the International System of Units (SI). It is named after André-Marie Ampère, a French physicist and mathematician.

What is the SI unit of energy?

The standard unit of measurement for energy in the International System of Units (SI). It is named after James Prescott Joule, an English physicist.

What is a vector quantity?

A physical quantity that possesses both magnitude (size) and direction.

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What is kinetic energy?

The energy possessed by an object due to its motion. It is directly proportional to the object's mass and the square of its velocity.

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What is a scalar quantity?

A physical quantity which only has magnitude. Speed is an example of a scalar quantity.

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Study Notes

SI Units

The SI unit of force is Newton (N).
The SI unit of electric current is Ampere (A).
The SI unit of energy is Joule (J).

Physical Quantities

Force is a vector quantity.

Energy

Kinetic energy refers to the energy of motion or the energy an object has due to its motion.

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Description

Test your knowledge of physics with this quiz on SI units. Answer questions about the SI unit of force, electric current, and energy to see how well you understand these fundamental concepts in physics.