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Questions and Answers
What is the SI unit of force?
Which of the following is a vector quantity?
What is the law that states every object in a state of uniform motion will remain in that state of motion unless an external force acts on it?
What is the chemical symbol for gold?
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What is the atomic number of carbon?
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What is the most abundant gas in the Earth's atmosphere?
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Study Notes
Physics Concepts
- The SI unit of force is the Newton (N).
- A vector quantity has both magnitude and direction; examples include force, velocity, and acceleration.
- Newton's First Law of Motion states that an object will remain in its current state of motion unless acted upon by an external force.
Chemistry Facts
- The chemical symbol for gold is Au, derived from the Latin word "aurum."
- Carbon has an atomic number of 6, indicating it has six protons in its nucleus.
Earth Science
- The most abundant gas in the Earth's atmosphere is nitrogen (N2), making up about 78% of the atmosphere by volume.
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Description
Test your knowledge of physics with this quiz on the SI unit of force, vector quantities, and Newton's first law of motion. See how well you understand these fundamental concepts in physics for class 11.
